In the Linux kernel, the following vulnerability has been resolved: kprobes: avoid crash when rmmod/insmod after ftrace killed After we hit ftrace is killed by some errors, the kernel crash if we remove modules in which kprobe probes. BUG: unable to handle page fault for address: fffffbfff805000d PGD 817fcc067 P4D 817fcc067 PUD 817fc8067 PMD 101555067 PTE 0 Oops: Oops: 0000 [#1] SMP KASAN PTI CPU: 4 UID: 0 PID: 2012 Comm: rmmod Tainted: G W OE Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE RIP: 0010:kprobes_module_callback+0x89/0x790 RSP: 0018:ffff88812e157d30 EFLAGS: 00010a02 RAX: 1ffffffff805000d RBX: dffffc0000000000 RCX: ffffffff86a8de90 RDX: ffffed1025c2af9b RSI: 0000000000000008 RDI: ffffffffc0280068 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1025c2af9a R10: ffff88812e157cd7 R11: 205d323130325420 R12: 0000000000000002 R13: ffffffffc0290488 R14: 0000000000000002 R15: ffffffffc0280040 FS: 00007fbc450dd740(0000) GS:ffff888420331000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff805000d CR3: 000000010f624000 CR4: 00000000000006f0 Call Trace: <TASK> notifier_call_chain+0xc6/0x280 blocking_notifier_call_chain+0x60/0x90 __do_sys_delete_module.constprop.0+0x32a/0x4e0 do_syscall_64+0x5d/0xfa0 entry_SYSCALL_64_after_hwframe+0x76/0x7e This is because the kprobe on ftrace does not correctly handles the kprobe_ftrace_disabled flag set by ftrace_kill(). To prevent this error, check kprobe_ftrace_disabled in __disarm_kprobe_ftrace() and skip all ftrace related operations.

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

    Input: alps - fix use-after-free bugs caused by dev3_register_work(CVE-2025-68822)

    ext4: reject mount if bigalloc with s_first_data_block != 0(CVE-2026-31447)

    tls: Fix race condition in tls_sw_cancel_work_tx()(CVE-2026-23240)

    apparmor: replace recursive profile removal with iterative approach(CVE-2026-23404)

    ethtool: Avoid overflowing userspace buffer on stats query(CVE-2025-68795)

    ipv6: avoid overflows in ip6_datagram_send_ctl()(CVE-2026-31415)

    ceph: add a bunch of missing ceph_path_info initializers(CVE-2026-43408)

    netfilter: nf_conntrack_helper: pass helper to expect cleanup(CVE-2026-43027)

    netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()(CVE-2026-23457)

    PM: runtime: Fix a race condition related to device removal(CVE-2026-23452)

    net/sched: sch_hfsc: fix divide-by-zero in rtsc_min()(CVE-2026-31423)

    mm: blk-cgroup: fix use-after-free in cgwb_release_workfn()(CVE-2026-31586)

    drm/ioc32: stop speculation on the drm_compat_ioctl path(CVE-2026-31781)

    module: Fix kernel panic when a symbol st_shndx is out of bounds(CVE-2026-31521)

    serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN(CVE-2026-23472)

    net/tcp-md5: Fix MAC comparison to be constant-time(CVE-2026-43383)

    ext4: avoid infinite loops caused by residual data(CVE-2026-31448)

    smb: client: Don#39;t log plaintext credentials in cifs_set_cifscreds(CVE-2026-23303)

    dmaengine: idxd: Fix memory leak when a wq is reset(CVE-2026-31441)

    bridge: br_nd_send: linearize skb before parsing ND options(CVE-2026-31682)

    net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit(CVE-2026-23277)

    crypto: af_alg - limit RX SG extraction by receive buffer budget(CVE-2026-31677)

    netfilter: xt_CT: drop pending enqueued packets on template removal(CVE-2026-23391)

    apparmor: validate DFA start states are in bounds in unpack_pdb(CVE-2026-23269)

    net: bonding: fix use-after-free in bond_xmit_broadcast()(CVE-2026-31419)

    NFSD: Hold net reference for the lifetime of /proc/fs     fs/exports fd(CVE-2026-31403)

    ipv4: nexthop: allocate skb dynamically in rtm_get_nexthop()(CVE-2026-31531)

    netfilter: ipset: drop logically empty buckets in mtype_del(CVE-2026-31418)

    dcache: Limit the minimal number of bucket to two(CVE-2026-43071)

    HID: multitouch: Check to ensure report responses match the request(CVE-2026-43047)

    smb: client: fix krb5 mount with username option(CVE-2026-31392)

    net: usb: kaweth: validate USB endpoints(CVE-2026-23312)

    net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check(CVE-2026-23448)

    nvmet: move async event work off nvmet-wq(CVE-2026-31557)

    NFSD: Defer sub-object cleanup in export put callbacks(CVE-2026-31404)

    apparmor: fix side-effect bug in match_char() macro usage(CVE-2026-23406)

    nfnetlink_osf: validate individual option lengths in fingerprints(CVE-2026-23397)

    Squashfs: check metadata block offset is within range(CVE-2026-23388)

    net: add xmit recursion limit to tunnel xmit functions(CVE-2026-23276)

    libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()(CVE-2026-43407)

    xfs: fix undersized l_iclog_roundoff values(CVE-2026-43365)

    ixgbevf: add missing negotiate_features op to Hyper-V ops table(CVE-2026-43094)

    drm/vmwgfx: Return the correct value in vmw_translate_ptr functions(CVE-2026-23317)

    af_unix: read UNIX_DIAG_VFS data under unix_state_lock(CVE-2026-31673)

    af_key: validate families in pfkey_send_migrate()(CVE-2026-31515)

    smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path(CVE-2026-31708)

    usb: cdns3: gadget: fix NULL pointer dereference in ep_queue(CVE-2026-31755)

    netfilter: nfnetlink_log: account for netlink header size(CVE-2026-31416)

    sunrpc: fix cache_request leak in cache_release(CVE-2026-31400)

    dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()(CVE-2026-31436)

    net: usb: kalmia: validate USB endpoints(CVE-2026-23365)

    ptrace: slightly saner #39;get_dumpable()#39; logic(CVE-2026-46333)

    net: usb: pegasus: validate USB endpoints(CVE-2026-23290)

    bonding: provide a net pointer to __skb_flow_dissect()(CVE-2026-23119)

    KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION(CVE-2026-31590)

    nvme-fc: release admin tagset if init fails(CVE-2026-23261)

    icmp: fix NULL pointer dereference in icmp_tag_validation()(CVE-2026-23398)

    netfilter: nft_ct: fix use-after-free in timeout object destroy(CVE-2026-31665)

    net: correctly handle tunneled traffic on IPV6_CSUM GSO fallback(CVE-2026-43057)

    netfilter: nf_conntrack_expect: skip expectations in other netns via proc(CVE-2026-31496)

    HID: alps: fix NULL pointer dereference in alps_raw_event()(CVE-2026-31625)

    net: usb: pegasus: enable basic endpoint checking(CVE-2026-43156)

    udp: Fix wildcard bind conflict check when using hash2(CVE-2026-31503)

    net/sched: sch_netem: fix out-of-bounds access in packet corruption(CVE-2026-31675)

    net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check(CVE-2026-23447)

    netfilter: ip6t_eui64: reject invalid MAC header for all packets(CVE-2026-31685)

    net: openvswitch: Avoid releasing netdev before teardown completes(CVE-2026-31508)

    net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23293)

    netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels(CVE-2026-23274)

    HID: core: Mitigate potential OOB by removing bogus memset()(CVE-2026-43048)

    x86/CPU/AMD: Add RDSEED fix for Zen5(CVE-2025-68313)

    net: ipv6: flowlabel: defer exclusive option free until RCU teardown(CVE-2026-31680)

    mmc: vub300: fix NULL-deref on disconnect(CVE-2026-31651)

    ipv6: add NULL checks for idev in SRv6 paths(CVE-2026-23442)

    openvswitch: defer tunnel netdev_put to RCU release(CVE-2026-31678)

    x86/apic: Disable x2apic on resume if the kernel expects so(CVE-2026-43363)

    netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()(CVE-2026-23455)

    virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false(CVE-2026-31469)

    netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct()(CVE-2026-23458)

    net: consume xmit errors of GSO frames(CVE-2026-43194)

    dmaengine: idxd: Fix not releasing workqueue on .release()(CVE-2026-43064)

    nvdimm/bus: Fix potential use after free in asynchronous initialization(CVE-2026-31399)

    nfsd: fix heap overflow in NFSv4.0 LOCK replay cache(CVE-2026-31402)

    ext4: publish jinode after initialization(CVE-2026-31450)

    net/sched: teql: Fix double-free in teql_master_xmit(CVE-2026-23449)

    media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex(CVE-2026-31473)

    ACPI: EC: clean up handlers on probe failure in acpi_ec_setup()(CVE-2026-31426)

    crypto: af-alg - fix NULL pointer dereference in scatterwalk(CVE-2026-43043)

    netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check()(CVE-2026-31674)

    sched/deadline: Fix missing ENQUEUE_REPLENISH during PI de-boosting(CVE-2026-23371)

    apparmor: fix race on rawdata dereference(CVE-2026-23410)

    apparmor: Fix double free of ns_name in aa_replace_profiles()(CVE-2026-23408)

    e1000/e1000e: Fix leak in DMA error cleanup(CVE-2026-43445)

    futex: Clear stale exiting pointer in futex_lock_pi() retry path(CVE-2026-31555)

    apparmor: fix race between freeing data and fs accessing it(CVE-2026-23411)

    netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case(CVE-2026-23456)

    driver core: platform: use generic driver_override infrastructure(CVE-2026-31527)

    xfs: stop reclaim before pushing AIL during unmount(CVE-2026-31455)

    netfilter: nf_tables: unconditionally bump set-gt;nelems before insertion(CVE-2026-23272)

    ceph: supply snapshot context in ceph_zero_partial_object()(CVE-2026-43273)

    ext4: convert inline data to extents when truncate exceeds inline size(CVE-2026-31452)

    apparmor: fix differential encoding verification(CVE-2026-23409)

    HID: core: clamp report_size in s32ton() to avoid undefined shift(CVE-2026-31624)

    EFI/CPER: don#39;t dump the entire memory region(CVE-2026-43171)

    pstore: ram_core: fix incorrect success return when vmap() fails(CVE-2026-43124)

    USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts(CVE-2026-43429)

    net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs(CVE-2026-23340)

    scsi: target: Fix recursive locking in __configfs_open_file()(CVE-2026-23292)

    netfilter: ctnetlink: use netlink policy range checks(CVE-2026-31495)

    netfilter: nft_set_pipapo: split gc into unlink and reclaim phase(CVE-2026-23351)

    kprobes: avoid crash when rmmod/insmod after ftrace killed(CVE-2026-43409)

    xfs: avoid dereferencing log items after push callbacks(CVE-2026-31453)

    net: ipv6: fix panic when IPv4 route references loopback IPv6 nexthop(CVE-2026-23300)

    netfilter: x_tables: ensure names are nul-terminated(CVE-2026-43028)

    apparmor: fix: limit the number of levels of policy namespaces(CVE-2026-23405)

    net/sched: cls_fw: fix NULL pointer dereference on shared blocks(CVE-2026-31421)

    openvswitch: validate MPLS set/set_masked payload length(CVE-2026-31679)

    perf: Fix __perf_event_overflow() vs perf_remove_from_context() race(CVE-2026-23271)

    bpf: Fix regsafe() for pointers to packet(CVE-2026-43030)

    tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG(CVE-2026-31662)

    net/sched: cls_flow: fix NULL pointer dereference on shared blocks(CVE-2026-31422)

    KVM: x86: Use scratch field in MMIO fragment to hold small write values(CVE-2026-31588)

    PCI: Fix pci_slot_trylock() error handling(CVE-2026-43211)

    net: rfkill: prevent unlimited numbers of rfkill events from being created(CVE-2026-31670)

    apparmor: fix unprivileged local user can do privileged policy management(CVE-2026-23268)

    comedi: dt2815: add hardware detection to prevent crash(CVE-2026-31751)

    netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp(CVE-2026-31427)

    ipv6: fix NULL pointer deref in ip6_rt_get_dev_rcu()(CVE-2026-23304)

    apparmor: fix missing bounds check on DEFAULT table in verify_dfa()(CVE-2026-23407)

    xfs: save ailp before dropping the AIL lock in push callbacks(CVE-2026-31454)

    ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()(CVE-2026-43068)

    media: dvb-core: fix wrong reinitialization of ringbuffer on reopen(CVE-2026-23253)

    ext4: validate p_idx bounds in ext4_ext_correct_indexes(CVE-2026-31449)

    netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD(CVE-2026-31428)

    xfrm: prevent policy_hthresh.work from racing with netns teardown(CVE-2026-31516)

    media: dvb-net: fix OOB access in ULE extension header tables(CVE-2026-31405)

    perf/x86/intel/uncore: Fix die ID init and look up bugs(CVE-2026-43344)

    crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption(CVE-2026-43033)

    powerpc, perf: Check that current-gt;mm is alive before getting user callchain(CVE-2026-43416)

    net: phy: register phy led_triggers during probe to avoid AB-BA deadlock(CVE-2026-23368)

    net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23381)

    perf/x86/intel/uncore: Skip discovery table for offline dies(CVE-2026-43079)

    apparmor: fix memory leak in verify_header(CVE-2026-23403)

    nvme-pci: ensure we#39;re polling a polled queue(CVE-2026-31523)

    xfrm: clear trailing padding in build_polexpire()(CVE-2026-31664)

    x86/efi: defer freeing of boot services memory(CVE-2026-23352)

    netfilter: nf_conntrack_expect: use expect-gt;helper(CVE-2026-31414)

    net: add proper RCU protection to /proc     et/ptype(CVE-2026-23255)

    ice: Fix memory leak in ice_set_ringparam()(CVE-2026-23389)

    usb: typec: ucsi: validate connector number in ucsi_notify_common()(CVE-2026-31729)

    ipv6: icmp: clear skb2-gt;cb[] in ip6_err_gen_icmpv6_unreach()(CVE-2026-43038)

    netfilter: nf_conntrack_h323: fix OOB read in decode_choice()(CVE-2026-43233)

    net: skbuff: propagate shared-frag marker through frag-transfer helpers(CVE-2026-43503)

    mailbox: Prevent out-of-bounds access in fw_mbox_index_xlate()(CVE-2026-43281)

    netfilter: nft_set_pipapo: fix stack out-of-bounds read in pipapo_drop()(CVE-2026-43453)

    xfs: fix freemap adjustments when adding xattrs to leaf blocks(CVE-2026-43158)

    xfs: delete attr leaf freemap entries when empty(CVE-2026-43187)

    netfilter: x_tables: guard option walkers against 1-byte tail reads(CVE-2026-43452)

    crypto: pcrypt - Fix handling of MAY_BACKLOG requests(CVE-2026-43493)

    netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()(CVE-2026-43450)

    usb: ulpi: fix double free in ulpi_register_interface() error path(CVE-2026-31759)

    net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-     leak(CVE-2026-43040)

    ip6_tunnel: clear skb2-gt;cb[] in ip4ip6_err()(CVE-2026-43037)

    net: usb: kaweth: remove TX queue manipulation in kaweth_set_rx_mode(CVE-2026-43180)

    usb: usbtmc: Flush anchored URBs in usbtmc_release(CVE-2026-31758)

    netfilter: nft_ct: drop pending enqueued packets on removal(CVE-2026-43060)

Tenable has extracted the preceding description block directly from the EulerOS Virtualization kernel security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

According to the versions of the  packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

    Input: alps - fix use-after-free bugs caused by dev3_register_work(CVE-2025-68822)

    ext4: reject mount if bigalloc with s_first_data_block != 0(CVE-2026-31447)

    tls: Fix race condition in tls_sw_cancel_work_tx()(CVE-2026-23240)

    apparmor: replace recursive profile removal with iterative approach(CVE-2026-23404)

    ethtool: Avoid overflowing userspace buffer on stats query(CVE-2025-68795)

    ipv6: avoid overflows in ip6_datagram_send_ctl()(CVE-2026-31415)

    ceph: add a bunch of missing ceph_path_info initializers(CVE-2026-43408)

    netfilter: nf_conntrack_helper: pass helper to expect cleanup(CVE-2026-43027)

    netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()(CVE-2026-23457)

    PM: runtime: Fix a race condition related to device removal(CVE-2026-23452)

    net/sched: sch_hfsc: fix divide-by-zero in rtsc_min()(CVE-2026-31423)

    mm: blk-cgroup: fix use-after-free in cgwb_release_workfn()(CVE-2026-31586)

    drm/ioc32: stop speculation on the drm_compat_ioctl path(CVE-2026-31781)

    module: Fix kernel panic when a symbol st_shndx is out of bounds(CVE-2026-31521)

    serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN(CVE-2026-23472)

    net/tcp-md5: Fix MAC comparison to be constant-time(CVE-2026-43383)

    ext4: avoid infinite loops caused by residual data(CVE-2026-31448)

    smb: client: Don#39;t log plaintext credentials in cifs_set_cifscreds(CVE-2026-23303)

    dmaengine: idxd: Fix memory leak when a wq is reset(CVE-2026-31441)

    bridge: br_nd_send: linearize skb before parsing ND options(CVE-2026-31682)

    net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit(CVE-2026-23277)

    crypto: af_alg - limit RX SG extraction by receive buffer budget(CVE-2026-31677)

    netfilter: xt_CT: drop pending enqueued packets on template removal(CVE-2026-23391)

    apparmor: validate DFA start states are in bounds in unpack_pdb(CVE-2026-23269)

    net: bonding: fix use-after-free in bond_xmit_broadcast()(CVE-2026-31419)

    NFSD: Hold net reference for the lifetime of /proc/fs     fs/exports fd(CVE-2026-31403)

    ipv4: nexthop: allocate skb dynamically in rtm_get_nexthop()(CVE-2026-31531)

    netfilter: ipset: drop logically empty buckets in mtype_del(CVE-2026-31418)

    dcache: Limit the minimal number of bucket to two(CVE-2026-43071)

    HID: multitouch: Check to ensure report responses match the request(CVE-2026-43047)

    smb: client: fix krb5 mount with username option(CVE-2026-31392)

    net: usb: kaweth: validate USB endpoints(CVE-2026-23312)

    net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check(CVE-2026-23448)

    nvmet: move async event work off nvmet-wq(CVE-2026-31557)

    NFSD: Defer sub-object cleanup in export put callbacks(CVE-2026-31404)

    apparmor: fix side-effect bug in match_char() macro usage(CVE-2026-23406)

    nfnetlink_osf: validate individual option lengths in fingerprints(CVE-2026-23397)

    Squashfs: check metadata block offset is within range(CVE-2026-23388)

    net: add xmit recursion limit to tunnel xmit functions(CVE-2026-23276)

    libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()(CVE-2026-43407)

    xfs: fix undersized l_iclog_roundoff values(CVE-2026-43365)

    ixgbevf: add missing negotiate_features op to Hyper-V ops table(CVE-2026-43094)

    drm/vmwgfx: Return the correct value in vmw_translate_ptr functions(CVE-2026-23317)

    af_unix: read UNIX_DIAG_VFS data under unix_state_lock(CVE-2026-31673)

    af_key: validate families in pfkey_send_migrate()(CVE-2026-31515)

    smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path(CVE-2026-31708)

    usb: cdns3: gadget: fix NULL pointer dereference in ep_queue(CVE-2026-31755)

    netfilter: nfnetlink_log: account for netlink header size(CVE-2026-31416)

    sunrpc: fix cache_request leak in cache_release(CVE-2026-31400)

    dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()(CVE-2026-31436)

    net: usb: kalmia: validate USB endpoints(CVE-2026-23365)

    ptrace: slightly saner #39;get_dumpable()#39; logic(CVE-2026-46333)

    net: usb: pegasus: validate USB endpoints(CVE-2026-23290)

    bonding: provide a net pointer to __skb_flow_dissect()(CVE-2026-23119)

    KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION(CVE-2026-31590)

    nvme-fc: release admin tagset if init fails(CVE-2026-23261)

    icmp: fix NULL pointer dereference in icmp_tag_validation()(CVE-2026-23398)

    netfilter: nft_ct: fix use-after-free in timeout object destroy(CVE-2026-31665)

    net: correctly handle tunneled traffic on IPV6_CSUM GSO fallback(CVE-2026-43057)

    netfilter: nf_conntrack_expect: skip expectations in other netns via proc(CVE-2026-31496)

    HID: alps: fix NULL pointer dereference in alps_raw_event()(CVE-2026-31625)

    net: usb: pegasus: enable basic endpoint checking(CVE-2026-43156)

    udp: Fix wildcard bind conflict check when using hash2(CVE-2026-31503)

    net/sched: sch_netem: fix out-of-bounds access in packet corruption(CVE-2026-31675)

    net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check(CVE-2026-23447)

    netfilter: ip6t_eui64: reject invalid MAC header for all packets(CVE-2026-31685)

    net: openvswitch: Avoid releasing netdev before teardown completes(CVE-2026-31508)

    net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23293)

    netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels(CVE-2026-23274)

    HID: core: Mitigate potential OOB by removing bogus memset()(CVE-2026-43048)

    x86/CPU/AMD: Add RDSEED fix for Zen5(CVE-2025-68313)

    net: ipv6: flowlabel: defer exclusive option free until RCU teardown(CVE-2026-31680)

    mmc: vub300: fix NULL-deref on disconnect(CVE-2026-31651)

    ipv6: add NULL checks for idev in SRv6 paths(CVE-2026-23442)

    openvswitch: defer tunnel netdev_put to RCU release(CVE-2026-31678)

    x86/apic: Disable x2apic on resume if the kernel expects so(CVE-2026-43363)

    netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()(CVE-2026-23455)

    virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false(CVE-2026-31469)

    netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct()(CVE-2026-23458)

    net: consume xmit errors of GSO frames(CVE-2026-43194)

    dmaengine: idxd: Fix not releasing workqueue on .release()(CVE-2026-43064)

    nvdimm/bus: Fix potential use after free in asynchronous initialization(CVE-2026-31399)

    nfsd: fix heap overflow in NFSv4.0 LOCK replay cache(CVE-2026-31402)

    ext4: publish jinode after initialization(CVE-2026-31450)

    net/sched: teql: Fix double-free in teql_master_xmit(CVE-2026-23449)

    media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex(CVE-2026-31473)

    ACPI: EC: clean up handlers on probe failure in acpi_ec_setup()(CVE-2026-31426)

    crypto: af-alg - fix NULL pointer dereference in scatterwalk(CVE-2026-43043)

    netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check()(CVE-2026-31674)

    sched/deadline: Fix missing ENQUEUE_REPLENISH during PI de-boosting(CVE-2026-23371)

    apparmor: fix race on rawdata dereference(CVE-2026-23410)

    apparmor: Fix double free of ns_name in aa_replace_profiles()(CVE-2026-23408)

    e1000/e1000e: Fix leak in DMA error cleanup(CVE-2026-43445)

    futex: Clear stale exiting pointer in futex_lock_pi() retry path(CVE-2026-31555)

    apparmor: fix race between freeing data and fs accessing it(CVE-2026-23411)

    netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case(CVE-2026-23456)

    driver core: platform: use generic driver_override infrastructure(CVE-2026-31527)

    xfs: stop reclaim before pushing AIL during unmount(CVE-2026-31455)

    netfilter: nf_tables: unconditionally bump set-gt;nelems before insertion(CVE-2026-23272)

    ceph: supply snapshot context in ceph_zero_partial_object()(CVE-2026-43273)

    ext4: convert inline data to extents when truncate exceeds inline size(CVE-2026-31452)

    apparmor: fix differential encoding verification(CVE-2026-23409)

    HID: core: clamp report_size in s32ton() to avoid undefined shift(CVE-2026-31624)

    EFI/CPER: don#39;t dump the entire memory region(CVE-2026-43171)

    pstore: ram_core: fix incorrect success return when vmap() fails(CVE-2026-43124)

    USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts(CVE-2026-43429)

    net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs(CVE-2026-23340)

    scsi: target: Fix recursive locking in __configfs_open_file()(CVE-2026-23292)

    netfilter: ctnetlink: use netlink policy range checks(CVE-2026-31495)

    netfilter: nft_set_pipapo: split gc into unlink and reclaim phase(CVE-2026-23351)

    kprobes: avoid crash when rmmod/insmod after ftrace killed(CVE-2026-43409)

    xfs: avoid dereferencing log items after push callbacks(CVE-2026-31453)

    net: ipv6: fix panic when IPv4 route references loopback IPv6 nexthop(CVE-2026-23300)

    netfilter: x_tables: ensure names are nul-terminated(CVE-2026-43028)

    apparmor: fix: limit the number of levels of policy namespaces(CVE-2026-23405)

    net/sched: cls_fw: fix NULL pointer dereference on shared blocks(CVE-2026-31421)

    openvswitch: validate MPLS set/set_masked payload length(CVE-2026-31679)

    perf: Fix __perf_event_overflow() vs perf_remove_from_context() race(CVE-2026-23271)

    bpf: Fix regsafe() for pointers to packet(CVE-2026-43030)

    tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG(CVE-2026-31662)

    net/sched: cls_flow: fix NULL pointer dereference on shared blocks(CVE-2026-31422)

    KVM: x86: Use scratch field in MMIO fragment to hold small write values(CVE-2026-31588)

    PCI: Fix pci_slot_trylock() error handling(CVE-2026-43211)

    net: rfkill: prevent unlimited numbers of rfkill events from being created(CVE-2026-31670)

    apparmor: fix unprivileged local user can do privileged policy management(CVE-2026-23268)

    comedi: dt2815: add hardware detection to prevent crash(CVE-2026-31751)

    netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp(CVE-2026-31427)

    ipv6: fix NULL pointer deref in ip6_rt_get_dev_rcu()(CVE-2026-23304)

    apparmor: fix missing bounds check on DEFAULT table in verify_dfa()(CVE-2026-23407)

    xfs: save ailp before dropping the AIL lock in push callbacks(CVE-2026-31454)

    ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()(CVE-2026-43068)

    media: dvb-core: fix wrong reinitialization of ringbuffer on reopen(CVE-2026-23253)

    ext4: validate p_idx bounds in ext4_ext_correct_indexes(CVE-2026-31449)

    netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD(CVE-2026-31428)

    xfrm: prevent policy_hthresh.work from racing with netns teardown(CVE-2026-31516)

    media: dvb-net: fix OOB access in ULE extension header tables(CVE-2026-31405)

    perf/x86/intel/uncore: Fix die ID init and look up bugs(CVE-2026-43344)

    crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption(CVE-2026-43033)

    powerpc, perf: Check that current-gt;mm is alive before getting user callchain(CVE-2026-43416)

    net: phy: register phy led_triggers during probe to avoid AB-BA deadlock(CVE-2026-23368)

    net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23381)

    perf/x86/intel/uncore: Skip discovery table for offline dies(CVE-2026-43079)

    apparmor: fix memory leak in verify_header(CVE-2026-23403)

    nvme-pci: ensure we#39;re polling a polled queue(CVE-2026-31523)

    xfrm: clear trailing padding in build_polexpire()(CVE-2026-31664)

    x86/efi: defer freeing of boot services memory(CVE-2026-23352)

    netfilter: nf_conntrack_expect: use expect-gt;helper(CVE-2026-31414)

    net: add proper RCU protection to /proc     et/ptype(CVE-2026-23255)

    ice: Fix memory leak in ice_set_ringparam()(CVE-2026-23389)

    usb: typec: ucsi: validate connector number in ucsi_notify_common()(CVE-2026-31729)

    ipv6: icmp: clear skb2-gt;cb[] in ip6_err_gen_icmpv6_unreach()(CVE-2026-43038)

    netfilter: nf_conntrack_h323: fix OOB read in decode_choice()(CVE-2026-43233)

    net: skbuff: propagate shared-frag marker through frag-transfer helpers(CVE-2026-43503)

    mailbox: Prevent out-of-bounds access in fw_mbox_index_xlate()(CVE-2026-43281)

    netfilter: nft_set_pipapo: fix stack out-of-bounds read in pipapo_drop()(CVE-2026-43453)

    xfs: fix freemap adjustments when adding xattrs to leaf blocks(CVE-2026-43158)

    xfs: delete attr leaf freemap entries when empty(CVE-2026-43187)

    netfilter: x_tables: guard option walkers against 1-byte tail reads(CVE-2026-43452)

    crypto: pcrypt - Fix handling of MAY_BACKLOG requests(CVE-2026-43493)

    netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()(CVE-2026-43450)

    usb: ulpi: fix double free in ulpi_register_interface() error path(CVE-2026-31759)

    net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-     leak(CVE-2026-43040)

    ip6_tunnel: clear skb2-gt;cb[] in ip4ip6_err()(CVE-2026-43037)

    net: usb: kaweth: remove TX queue manipulation in kaweth_set_rx_mode(CVE-2026-43180)

    usb: usbtmc: Flush anchored URBs in usbtmc_release(CVE-2026-31758)

    netfilter: nft_ct: drop pending enqueued packets on removal(CVE-2026-43060)

Tenable has extracted the preceding description block directly from the EulerOS Virtualization security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    Input: alps - fix use-after-free bugs caused by dev3_register_work(CVE-2025-68822)

    ext4: reject mount if bigalloc with s_first_data_block != 0(CVE-2026-31447)

    tls: Fix race condition in tls_sw_cancel_work_tx()(CVE-2026-23240)

    apparmor: replace recursive profile removal with iterative approach(CVE-2026-23404)

    ethtool: Avoid overflowing userspace buffer on stats query(CVE-2025-68795)

    ipv6: avoid overflows in ip6_datagram_send_ctl()(CVE-2026-31415)

    ceph: add a bunch of missing ceph_path_info initializers(CVE-2026-43408)

    netfilter: nf_conntrack_helper: pass helper to expect cleanup(CVE-2026-43027)

    netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()(CVE-2026-23457)

    PM: runtime: Fix a race condition related to device removal(CVE-2026-23452)

    net/sched: sch_hfsc: fix divide-by-zero in rtsc_min()(CVE-2026-31423)

    mm: blk-cgroup: fix use-after-free in cgwb_release_workfn()(CVE-2026-31586)

    drm/ioc32: stop speculation on the drm_compat_ioctl path(CVE-2026-31781)

    module: Fix kernel panic when a symbol st_shndx is out of bounds(CVE-2026-31521)

    serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN(CVE-2026-23472)

    net/tcp-md5: Fix MAC comparison to be constant-time(CVE-2026-43383)

    ext4: avoid infinite loops caused by residual data(CVE-2026-31448)

    smb: client: Don#39;t log plaintext credentials in cifs_set_cifscreds(CVE-2026-23303)

    dmaengine: idxd: Fix memory leak when a wq is reset(CVE-2026-31441)

    bridge: br_nd_send: linearize skb before parsing ND options(CVE-2026-31682)

    net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit(CVE-2026-23277)

    crypto: af_alg - limit RX SG extraction by receive buffer budget(CVE-2026-31677)

    netfilter: xt_CT: drop pending enqueued packets on template removal(CVE-2026-23391)

    apparmor: validate DFA start states are in bounds in unpack_pdb(CVE-2026-23269)

    net: bonding: fix use-after-free in bond_xmit_broadcast()(CVE-2026-31419)

    NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd(CVE-2026-31403)

    ipv4: nexthop: allocate skb dynamically in rtm_get_nexthop()(CVE-2026-31531)

    netfilter: ipset: drop logically empty buckets in mtype_del(CVE-2026-31418)

    dcache: Limit the minimal number of bucket to two(CVE-2026-43071)

    HID: multitouch: Check to ensure report responses match the request(CVE-2026-43047)

    smb: client: fix krb5 mount with username option(CVE-2026-31392)

    net: usb: kaweth: validate USB endpoints(CVE-2026-23312)

    net: usb: cdc_ncm: add ndpoffset to NDP16 nframes bounds check(CVE-2026-23448)

    nvmet: move async event work off nvmet-wq(CVE-2026-31557)

    NFSD: Defer sub-object cleanup in export put callbacks(CVE-2026-31404)

    apparmor: fix side-effect bug in match_char() macro usage(CVE-2026-23406)

    nfnetlink_osf: validate individual option lengths in fingerprints(CVE-2026-23397)

    Squashfs: check metadata block offset is within range(CVE-2026-23388)

    net: add xmit recursion limit to tunnel xmit functions(CVE-2026-23276)

    libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()(CVE-2026-43407)

    xfs: fix undersized l_iclog_roundoff values(CVE-2026-43365)

    ixgbevf: add missing negotiate_features op to Hyper-V ops table(CVE-2026-43094)

    drm/vmwgfx: Return the correct value in vmw_translate_ptr functions(CVE-2026-23317)

    af_unix: read UNIX_DIAG_VFS data under unix_state_lock(CVE-2026-31673)

    af_key: validate families in pfkey_send_migrate()(CVE-2026-31515)

    smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path(CVE-2026-31708)

    usb: cdns3: gadget: fix NULL pointer dereference in ep_queue(CVE-2026-31755)

    netfilter: nfnetlink_log: account for netlink header size(CVE-2026-31416)

    sunrpc: fix cache_request leak in cache_release(CVE-2026-31400)

    dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()(CVE-2026-31436)

    net: usb: kalmia: validate USB endpoints(CVE-2026-23365)

    ptrace: slightly saner #39;get_dumpable()#39; logic(CVE-2026-46333)

    net: usb: pegasus: validate USB endpoints(CVE-2026-23290)

    bonding: provide a net pointer to __skb_flow_dissect()(CVE-2026-23119)

    KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION(CVE-2026-31590)

    nvme-fc: release admin tagset if init fails(CVE-2026-23261)

    icmp: fix NULL pointer dereference in icmp_tag_validation()(CVE-2026-23398)

    netfilter: nft_ct: fix use-after-free in timeout object destroy(CVE-2026-31665)

    net: correctly handle tunneled traffic on IPV6_CSUM GSO fallback(CVE-2026-43057)

    netfilter: nf_conntrack_expect: skip expectations in other netns via proc(CVE-2026-31496)

    HID: alps: fix NULL pointer dereference in alps_raw_event()(CVE-2026-31625)

    net: usb: pegasus: enable basic endpoint checking(CVE-2026-43156)

    udp: Fix wildcard bind conflict check when using hash2(CVE-2026-31503)

    net/sched: sch_netem: fix out-of-bounds access in packet corruption(CVE-2026-31675)

    net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check(CVE-2026-23447)

    netfilter: ip6t_eui64: reject invalid MAC header for all packets(CVE-2026-31685)

    net: openvswitch: Avoid releasing netdev before teardown completes(CVE-2026-31508)

    net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23293)

    netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels(CVE-2026-23274)

    HID: core: Mitigate potential OOB by removing bogus memset()(CVE-2026-43048)

    x86/CPU/AMD: Add RDSEED fix for Zen5(CVE-2025-68313)

    net: ipv6: flowlabel: defer exclusive option free until RCU teardown(CVE-2026-31680)

    mmc: vub300: fix NULL-deref on disconnect(CVE-2026-31651)

    ipv6: add NULL checks for idev in SRv6 paths(CVE-2026-23442)

    openvswitch: defer tunnel netdev_put to RCU release(CVE-2026-31678)

    x86/apic: Disable x2apic on resume if the kernel expects so(CVE-2026-43363)

    netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()(CVE-2026-23455)

    virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false(CVE-2026-31469)

    netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct()(CVE-2026-23458)

    net: consume xmit errors of GSO frames(CVE-2026-43194)

    dmaengine: idxd: Fix not releasing workqueue on .release()(CVE-2026-43064)

    nvdimm/bus: Fix potential use after free in asynchronous initialization(CVE-2026-31399)

    nfsd: fix heap overflow in NFSv4.0 LOCK replay cache(CVE-2026-31402)

    ext4: publish jinode after initialization(CVE-2026-31450)

    net/sched: teql: Fix double-free in teql_master_xmit(CVE-2026-23449)

    media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex(CVE-2026-31473)

    ACPI: EC: clean up handlers on probe failure in acpi_ec_setup()(CVE-2026-31426)

    crypto: af-alg - fix NULL pointer dereference in scatterwalk(CVE-2026-43043)

    netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check()(CVE-2026-31674)

    sched/deadline: Fix missing ENQUEUE_REPLENISH during PI de-boosting(CVE-2026-23371)

    apparmor: fix race on rawdata dereference(CVE-2026-23410)

    apparmor: Fix double free of ns_name in aa_replace_profiles()(CVE-2026-23408)

    e1000/e1000e: Fix leak in DMA error cleanup(CVE-2026-43445)

    futex: Clear stale exiting pointer in futex_lock_pi() retry path(CVE-2026-31555)

    apparmor: fix race between freeing data and fs accessing it(CVE-2026-23411)

    netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case(CVE-2026-23456)

    driver core: platform: use generic driver_override infrastructure(CVE-2026-31527)

    xfs: stop reclaim before pushing AIL during unmount(CVE-2026-31455)

    netfilter: nf_tables: unconditionally bump set-gt;nelems before insertion(CVE-2026-23272)

    ceph: supply snapshot context in ceph_zero_partial_object()(CVE-2026-43273)

    ext4: convert inline data to extents when truncate exceeds inline size(CVE-2026-31452)

    apparmor: fix differential encoding verification(CVE-2026-23409)

    HID: core: clamp report_size in s32ton() to avoid undefined shift(CVE-2026-31624)

    EFI/CPER: don#39;t dump the entire memory region(CVE-2026-43171)

    pstore: ram_core: fix incorrect success return when vmap() fails(CVE-2026-43124)

    USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts(CVE-2026-43429)

    net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs(CVE-2026-23340)

    scsi: target: Fix recursive locking in __configfs_open_file()(CVE-2026-23292)

    netfilter: ctnetlink: use netlink policy range checks(CVE-2026-31495)

    netfilter: nft_set_pipapo: split gc into unlink and reclaim phase(CVE-2026-23351)

    kprobes: avoid crash when rmmod/insmod after ftrace killed(CVE-2026-43409)

    xfs: avoid dereferencing log items after push callbacks(CVE-2026-31453)

    net: ipv6: fix panic when IPv4 route references loopback IPv6 nexthop(CVE-2026-23300)

    netfilter: x_tables: ensure names are nul-terminated(CVE-2026-43028)

    apparmor: fix: limit the number of levels of policy namespaces(CVE-2026-23405)

    net/sched: cls_fw: fix NULL pointer dereference on shared blocks(CVE-2026-31421)

    openvswitch: validate MPLS set/set_masked payload length(CVE-2026-31679)

    perf: Fix __perf_event_overflow() vs perf_remove_from_context() race(CVE-2026-23271)

    bpf: Fix regsafe() for pointers to packet(CVE-2026-43030)

    tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG(CVE-2026-31662)

    net/sched: cls_flow: fix NULL pointer dereference on shared blocks(CVE-2026-31422)

    KVM: x86: Use scratch field in MMIO fragment to hold small write values(CVE-2026-31588)

    PCI: Fix pci_slot_trylock() error handling(CVE-2026-43211)

    net: rfkill: prevent unlimited numbers of rfkill events from being created(CVE-2026-31670)

    apparmor: fix unprivileged local user can do privileged policy management(CVE-2026-23268)

    comedi: dt2815: add hardware detection to prevent crash(CVE-2026-31751)

    netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp(CVE-2026-31427)

    ipv6: fix NULL pointer deref in ip6_rt_get_dev_rcu()(CVE-2026-23304)

    apparmor: fix missing bounds check on DEFAULT table in verify_dfa()(CVE-2026-23407)

    xfs: save ailp before dropping the AIL lock in push callbacks(CVE-2026-31454)

    ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal()(CVE-2026-43068)

    media: dvb-core: fix wrong reinitialization of ringbuffer on reopen(CVE-2026-23253)

    ext4: validate p_idx bounds in ext4_ext_correct_indexes(CVE-2026-31449)

    netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD(CVE-2026-31428)

    xfrm: prevent policy_hthresh.work from racing with netns teardown(CVE-2026-31516)

    media: dvb-net: fix OOB access in ULE extension header tables(CVE-2026-31405)

    perf/x86/intel/uncore: Fix die ID init and look up bugs(CVE-2026-43344)

    crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption(CVE-2026-43033)

    powerpc, perf: Check that current-gt;mm is alive before getting user callchain(CVE-2026-43416)

    net: phy: register phy led_triggers during probe to avoid AB-BA deadlock(CVE-2026-23368)

    net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled(CVE-2026-23381)

    perf/x86/intel/uncore: Skip discovery table for offline dies(CVE-2026-43079)

    apparmor: fix memory leak in verify_header(CVE-2026-23403)

    nvme-pci: ensure we#39;re polling a polled queue(CVE-2026-31523)

    xfrm: clear trailing padding in build_polexpire()(CVE-2026-31664)

    x86/efi: defer freeing of boot services memory(CVE-2026-23352)

    netfilter: nf_conntrack_expect: use expect-gt;helper(CVE-2026-31414)

    net: add proper RCU protection to /proc/net/ptype(CVE-2026-23255)

    ice: Fix memory leak in ice_set_ringparam()(CVE-2026-23389)

    usb: typec: ucsi: validate connector number in ucsi_notify_common()(CVE-2026-31729)

    ipv6: icmp: clear skb2-gt;cb[] in ip6_err_gen_icmpv6_unreach()(CVE-2026-43038)

    netfilter: nf_conntrack_h323: fix OOB read in decode_choice()(CVE-2026-43233)

    net: skbuff: propagate shared-frag marker through frag-transfer helpers(CVE-2026-43503)

    mailbox: Prevent out-of-bounds access in fw_mbox_index_xlate()(CVE-2026-43281)

    netfilter: nft_set_pipapo: fix stack out-of-bounds read in pipapo_drop()(CVE-2026-43453)

    xfs: fix freemap adjustments when adding xattrs to leaf blocks(CVE-2026-43158)

    xfs: delete attr leaf freemap entries when empty(CVE-2026-43187)

    netfilter: x_tables: guard option walkers against 1-byte tail reads(CVE-2026-43452)

    crypto: pcrypt - Fix handling of MAY_BACKLOG requests(CVE-2026-43493)

    netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table()(CVE-2026-43450)

    usb: ulpi: fix double free in ulpi_register_interface() error path(CVE-2026-31759)

    net: ipv6: ndisc: fix ndisc_ra_useropt to initialize nduseropt_padX fields to zero to prevent an info-     leak(CVE-2026-43040)

    ip6_tunnel: clear skb2-gt;cb[] in ip4ip6_err()(CVE-2026-43037)

    net: usb: kaweth: remove TX queue manipulation in kaweth_set_rx_mode(CVE-2026-43180)

    usb: usbtmc: Flush anchored URBs in usbtmc_release(CVE-2026-31758)

    netfilter: nft_ct: drop pending enqueued packets on removal(CVE-2026-43060)

Tenable has extracted the preceding description block directly from the EulerOS kernel security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 10 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50372 advisory.

    - net/sched: fix pedit partial COW leading to page cache corruption (Rajat Gupta)   {CVE-2026-46331}
    - eventpoll: fix ep_remove struct eventpoll / struct file UAF (Christian Brauner)  [Orabug: 39668743]     {CVE-2026-46242}
    - net: skbuff: fix missing zerocopy reference in pskb_carve helpers (Minh Nguyen)  [Orabug: 39656679]     {CVE-2026-52943}
    - arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Rutland)  [Orabug: 39548792]     {CVE-2025-10263}
    - openvswitch: vport: fix self-deadlock on release of tunnel ports (Ilya Maximets) {CVE-2026-46165}
    - iommu/amd: serialize sequence allocation under concurrent TLB invalidations (Ankit Soni)     {CVE-2026-43220}
    - usb: ulpi: fix memory leak on ulpi_register() error paths (Felix Gu) {CVE-2026-46109}
    - smb: client: reject userspace cifs.spnego descriptions (Asim Viladi Oglu Manizada)  [Orabug: 39463671]     {CVE-2026-46243}
    - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) [Orabug:
    39368826,39441323] {CVE-2026-43503,CVE-2026-46300}
    - net: skbuff: preserve shared-frag marker during coalescing (William Bowling) [Orabug: 39368826]     {CVE-2026-46300}
    - netfilter: reject zero shift in nft_bitwise (Kai Ma) [Orabug: 39452464] {CVE-2026-46101}
    - net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels (Andrea Mayer) [Orabug: 39452457]     {CVE-2026-46099}
    - ALSA: caiaq: fix usb_dev refcount leak on probe failure (Deepanshu Kartikey) [Orabug: 39452739]     {CVE-2026-46048}
    - ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (Greg Kroah-Hartman) [Orabug: 39426003]     {CVE-2026-43501}
    - ALSA: caiaq: Fix potentially leftover ep1_in_urb at error path (Takashi Iwai) [Orabug: 39452746]     {CVE-2026-45992}
    - net: bonding: fix use-after-free in bond_xmit_broadcast() (Xiang Mei) [Orabug: 39205989]     {CVE-2026-31419}
    - crypto: authencesn - reject short ahash digests during instance creation (Yucheng Lu) [Orabug: 39452231]     {CVE-2026-46033}
    - spi: fix resource leaks on device setup failure (Johan Hovold) [Orabug: 39452400] {CVE-2026-46083}
    - net: qrtr: ns: Limit the total number of nodes (Manivannan Sadhasivam) [Orabug: 39452123]     {CVE-2026-46003}
    - net: bridge: use a stable FDB dst snapshot in RCU readers (Zhengchuan Liang) [Orabug: 39452411]     {CVE-2026-46086}
    - net: qrtr: ns: Limit the maximum number of lookups (Manivannan Sadhasivam) [Orabug: 39452207]     {CVE-2026-46026}
    - net: qrtr: ns: Limit the maximum server registration per node (Manivannan Sadhasivam) [Orabug: 39410851]     {CVE-2026-43491}
    - RDMA/mana_ib: Disable RX steering on RSS QP destroy (Long Li) [Orabug: 39452406] {CVE-2026-46084}
    - media: rc: igorplugusb: heed coherency rules (Oliver Neukum) [Orabug: 39452432] {CVE-2026-46091}
    - wifi: mwifiex: fix use-after-free in mwifiex_adapter_cleanup() (Daniel Hodges) [Orabug: 39452343]     {CVE-2026-46069}
    - thermal: core: Fix thermal zone governor cleanup issues (Rafael J. Wysocki) [Orabug: 39452186]     {CVE-2026-46021}
    - smb: client: validate the whole DACL before rewriting it in cifsacl (Michael Bommarito) [Orabug:
    39300611] {CVE-2026-31709}
    - scsi: sd: fix missing put_disk() when device_add(&disk_dev) fails (Yang Xiuwei) [Orabug: 39452100]     {CVE-2026-45997}
    - rtmutex: Use waiter::task instead of current in remove_waiter() (Keenan Dong) [Orabug: 39425998]     {CVE-2026-43499}
    - ceph: only d_add() negative dentries when they are unhashed (Max Kellermann) [Orabug: 39452291]     {CVE-2026-46052}
    - dm mirror: fix integer overflow in create_dirty_log() (Junrui Luo) [Orabug: 39452196] {CVE-2026-46023}
    - Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (Shuvam Pandey) [Orabug: 39452304]     {CVE-2026-46056}
    - tcp: call sk_data_ready() after listener migration (Zhenzhong Wu) [Orabug: 39452159] {CVE-2026-46015}
    - inotify: fix watch count leak when fsnotify_add_inode_mark_locked() fails (Chia-Ming Chang) [Orabug:
    39452250] {CVE-2026-46040}
    - md/raid5: validate payload size before accessing journal metadata (Junrui Luo) [Orabug: 39452349]     {CVE-2026-46070}
    - md/raid5: fix soft lockup in retry_aligned_read() (Chia-Ming Chang) [Orabug: 39452287] {CVE-2026-46051}
    - ext4: fix missing brelse() in ext4_xattr_inode_dec_ref_all() (Sohei Koyama) [Orabug: 39452269]     {CVE-2026-46046}
    - ext4: fix bounds check in check_xattrs() to prevent out-of-bounds access (Deepanshu Kartikey) [Orabug:
    39452442] {CVE-2026-46094}
    - io_uring/poll: fix multishot recv missing EOF on wakeup race (Jens Axboe) {CVE-2026-23473}
    - KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 (Kevin Cheng) [Orabug: 39452372]     {CVE-2026-46076}
    - KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0 (Kevin Cheng) [Orabug: 39452394] {CVE-2026-46082}
    - KVM: nSVM: Sync interrupt shadow to cached vmcb12 after VMRUN of L2 (Yosry Ahmed) [Orabug: 39452061]     {CVE-2026-45987}
    - xfs: fix a resource leak in xfs_alloc_buftarg() (Haoxiang Li) [Orabug: 39452131] {CVE-2026-46005}
    - libceph: Prevent potential null-ptr-deref in ceph_handle_auth_reply() (Raphael Zimmer) [Orabug:
    39452201] {CVE-2026-46024}
    - ipv4: icmp: validate reply type before using icmp_pointers (Ruide Cao) [Orabug: 39452243]     {CVE-2026-46037}
    - RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (Hkbinbin) [Orabug: 39452259]     {CVE-2026-46043}
    - net: qrtr: ns: Free the node during ctrl_cmd_bye() (Manivannan Sadhasivam) [Orabug: 39452246]     {CVE-2026-46038}
    - rxrpc: Fix rxkad crypto unalignment handling (David Howells) [Orabug: 39452728] {CVE-2026-46085}
    - ALSA: caiaq: Handle probe errors properly (Takashi Iwai) [Orabug: 39452126] {CVE-2026-46004}
    - rbd: fix null-ptr-deref when device_add_disk() fails (Dawei Feng) [Orabug: 39452385] {CVE-2026-46079}
    - md/raid10: fix deadlock with check operation and nowait requests (Josh Hunt) [Orabug: 39452284]     {CVE-2026-46050}
    - jbd2: fix deadlock in jbd2_journal_cancel_revoke() (Zhang Yi) [Orabug: 39452318] {CVE-2026-46061}
    - erofs: fix the out-of-bounds nameoff handling for trailing dirents (Gao Xiang) [Orabug: 39452380]     {CVE-2026-46078}
    - ALSA: ctxfi: Add fallback to default RSR for S/PDIF (Harin Lee) [Orabug: 39452280] {CVE-2026-46049}
    - ext2: reject inodes with zero i_nlink and valid mode in ext2_iget() (Vasiliy Kovalev) [Orabug: 39452119]     {CVE-2026-46002}
    - net: qrtr: ns: Fix use-after-free in driver remove() (Manivannan Sadhasivam) [Orabug: 39452274]     {CVE-2026-46047}
    - net: strparser: fix skb_head leak in strp_abort_strp() (Luxiao Xu) [Orabug: 39452468] {CVE-2026-46102}
    - ALSA: control: Validate buf_len before strnlen() in snd_ctl_elem_init_enum_names() (Ziqing Chen)     [Orabug: 39452416] {CVE-2026-46088}
    - crypto: pcrypt - Fix handling of MAY_BACKLOG requests (Herbert Xu) [Orabug: 39410863] {CVE-2026-43493}
    - wifi: rtw88: check for PCI upstream bridge existence (Fedor Pchelkin) [Orabug: 39452437]     {CVE-2026-46092}
    - zram: do not forget to endio for partial discard requests (Sergey Senozhatsky) [Orabug: 39452420]     {CVE-2026-46089}
    - ocfs2: split transactions in dio completion to avoid credit exhaustion (Heming Zhao) [Orabug: 39452388]     {CVE-2026-46080}
    - drm/amdgpu: Limit BO list entry count to prevent resource exhaustion (Jesse Zhang) [Orabug: 39167551]     {CVE-2026-23468}
    - padata: Fix pd UAF once and for all (Herbert Xu) [Orabug: 38335055] {CVE-2025-38584}
    - drm/nouveau: fix u32 overflow in pushbuf reloc bounds check (Greg Kroah-Hartman) [Orabug: 39452133]     {CVE-2026-46006}
    - ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES (Cassio Gabriel) [Orabug: 39452170]     {CVE-2026-46018}
    - Buffer overflow in drivers/xen/sys-hypervisor.c (Juergen Gross) [Orabug: 39305898] {CVE-2026-31786}
    - xen/privcmd: fix double free via VMA splitting (Juergen Gross) [Orabug: 39305908] {CVE-2026-31787}
    - rxrpc: Fix missing validation of ticket length in non-XDR key preparsing (Anderson Nascimento) [Orabug:
    39300563] {CVE-2026-31696}
    - crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed (Sean Christopherson)     {CVE-2026-31697}
    - crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed (Sean Christopherson)     {CVE-2026-31698}
    - crypto: ccp: Don't attempt to copy CSR to userspace if PSP command failed (Sean Christopherson)     {CVE-2026-31699}
    - net/packet: fix TOCTOU race on mmap'd vnet_hdr in tpacket_snd() (Bingquan Chen) {CVE-2026-31700}
    - ALSA: caiaq: take a reference on the USB device in create_card() (Berk Cem Goksel) [Orabug: 39300586]     {CVE-2026-31701}
    - smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path (Michael Bommarito) [Orabug:
    39300607] {CVE-2026-31708}
    - smb: client: require a full NFS mode SID before reading mode bits (Michael Bommarito) [Orabug: 39343707]     {CVE-2026-43350}
    - fuse: reject oversized dirents in page cache (Samuel Page) [Orabug: 39300556] {CVE-2026-31694}
    - mm/pagewalk: fix race between concurrent split and refault (Max Boone) [Orabug: 39250782]     {CVE-2026-31456}
    - wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure (Felix Fietkau) [Orabug: 39167472]     {CVE-2026-23444}
    - mm/userfaultfd: fix hugetlb fault mutex hash calculation (Jianhui Zhou) [Orabug: 39273453]     {CVE-2026-31575}
    - ipv6: add NULL checks for idev in SRv6 paths (Heminhong) [Orabug: 39167467] {CVE-2026-23442}
    - ocfs2: fix out-of-bounds write in ocfs2_write_end_inline (Joseph Qi) [Orabug: 39331090] {CVE-2026-43075}
    - ocfs2: validate inline data i_size during inode read (Deepanshu Kartikey) [Orabug: 39331097]     {CVE-2026-43076}
    - media: as102: fix to not free memory after the device is registered in as102_usb_probe() (Jeongjun Park)     [Orabug: 39273467] {CVE-2026-31578}
    - bcache: fix cached_dev.sb_bio use-after-free and crash (Mingzhe Zou) [Orabug: 39273481] {CVE-2026-31580}
    - ALSA: 6fire: fix use-after-free on disconnect (Berk Cem Goksel) [Orabug: 39273486] {CVE-2026-31581}
    - media: em28xx: fix use-after-free in em28xx_v4l2_open() (Abhishek Kumar) [Orabug: 39273493]     {CVE-2026-31583}
    - mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() (Breno Leitao) [Orabug: 39273507]     {CVE-2026-31586}
    - KVM: x86: Use scratch field in MMIO fragment to hold small write values (Sean Christopherson) [Orabug:
    39273521] {CVE-2026-31588}
    - x86-64: rename misleadingly named '__copy_user_nocache()' function (Linus Torvalds) [Orabug: 39323162]     {CVE-2026-43073}
    - kernel: be more careful about dup_mmap() failures and uprobe registering (Liam R. Howlett)     {CVE-2025-21709}
    - gpiolib: fix race condition for gdev->srcu (Pawel Narewski) [Orabug: 38887677] {CVE-2026-22986}
    - KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION (Sean Christopherson) [Orabug:
    39273529] {CVE-2026-31590}
    - KVM: SEV: Reject attempts to sync VMSA of an already-launched/encrypted vCPU (Sean Christopherson)     [Orabug: 39273553] {CVE-2026-31593}
    - ocfs2: handle invalid dinode in ocfs2_group_extend (Zhengyuan Huang) [Orabug: 39273569] {CVE-2026-31596}
    - ocfs2: fix use-after-free in ocfs2_fault() when VM_FAULT_RETRY (Tejas Bharambe) [Orabug: 39273578]     {CVE-2026-31597}
    - ocfs2: fix possible deadlock between unlink and dio_end_io_write (Joseph Qi) [Orabug: 39273586]     {CVE-2026-31598}
    - dcache: Limit the minimal number of bucket to two (Zhihao Cheng) [Orabug: 39323133] {CVE-2026-43071}
    - ALSA: ctxfi: Limit PTP to a single page (Harin Lee) [Orabug: 39273608] {CVE-2026-31602}
    - wifi: rtw88: fix device leak on probe failure (Johan Hovold) [Orabug: 39273620] {CVE-2026-31604}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - kprobes: avoid crash when rmmod/insmod after ftrace killed After we hit ftrace is killed by some errors,     the kernel crash if we remove modules in which kprobe probes. BUG: unable to handle page fault for     address: fffffbfff805000d PGD 817fcc067 P4D 817fcc067 PUD 817fc8067 PMD 101555067 PTE 0 Oops: Oops: 0000     [#1] SMP KASAN PTI CPU: 4 UID: 0 PID: 2012 Comm: rmmod Tainted: G W OE Tainted: [W]=WARN, [O]=OOT_MODULE,     [E]=UNSIGNED_MODULE RIP: 0010:kprobes_module_callback+0x89/0x790 RSP: 0018:ffff88812e157d30 EFLAGS:
    00010a02 RAX: 1ffffffff805000d RBX: dffffc0000000000 RCX: ffffffff86a8de90 RDX: ffffed1025c2af9b RSI:
    0000000000000008 RDI: ffffffffc0280068 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1025c2af9a     R10: ffff88812e157cd7 R11: 205d323130325420 R12: 0000000000000002 R13: ffffffffc0290488 R14:
    0000000000000002 R15: ffffffffc0280040 FS: 00007fbc450dd740(0000) GS:ffff888420331000(0000)     knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbfff805000d CR3:
    000000010f624000 CR4: 00000000000006f0 Call Trace: <TASK> notifier_call_chain+0xc6/0x280     blocking_notifier_call_chain+0x60/0x90 __do_sys_delete_module.constprop.0+0x32a/0x4e0     do_syscall_64+0x5d/0xfa0 entry_SYSCALL_64_after_hwframe+0x76/0x7e This is because the kprobe on ftrace     does not correctly handles the kprobe_ftrace_disabled flag set by ftrace_kill(). To prevent this error,     check kprobe_ftrace_disabled in __disarm_kprobe_ftrace() and skip all ftrace related operations.
    (CVE-2026-43409)

Note that Nessus relies on the presence of the package as reported by the vendor.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1594 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: ctnetlink: remove refcounting in expectation dumpers (CVE-2025-39764)

    In the Linux kernel, the following vulnerability has been resolved:

    ipv6: use RCU in ip6_xmit() (CVE-2025-40135)

    In the Linux kernel, the following vulnerability has been resolved:

    blk-throttle: fix access race during throttle policy activation (CVE-2025-40147)

    In the Linux kernel, the following vulnerability has been resolved:

    binfmt_misc: restore write access before closing files opened by open_exec() (CVE-2025-68239)

    In the Linux kernel, the following vulnerability has been resolved:

    dm-verity: disable recursive forward error correction (CVE-2025-71161)

    In the Linux kernel, the following vulnerability has been resolved:

    dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (CVE-2026-23004)

    In the Linux kernel, the following vulnerability has been resolved:

    tracing: Add recursion protection in kernel stack trace recording (CVE-2026-23138)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels (CVE-2026-23274)

    In the Linux kernel, the following vulnerability has been resolved:

    net: add xmit recursion limit to tunnel xmit functions (CVE-2026-23276)

    In the Linux kernel, the following vulnerability has been resolved:

    net/sched: teql: fix NULL pointer dereference in iptunnel_xmit on TEQL slave xmit (CVE-2026-23277)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_tables: always walk all pending catchall elements (CVE-2026-23278)

    In the Linux kernel, the following vulnerability has been resolved:

    mptcp: pm: in-kernel: always mark signal+subflow endp as used (CVE-2026-23321)

    In the Linux kernel, the following vulnerability has been resolved:

    net: phy: register phy led_triggers during probe to avoid AB-BA deadlock (CVE-2026-23368)

    In the Linux kernel, the following vulnerability has been resolved:

    mm: thp: deny THP for files on anonymous inodes (CVE-2026-23375)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: xt_CT: drop pending enqueued packets on template removal (CVE-2026-23391)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_tables: release flowtable after rcu grace period on error (CVE-2026-23392)

    In the Linux kernel, the following vulnerability has been resolved:

    nfnetlink_osf: validate individual option lengths in fingerprints (CVE-2026-23397)

    In the Linux kernel, the following vulnerability has been resolved:

    icmp: fix NULL pointer dereference in icmp_tag_validation() (CVE-2026-23398)

    In the Linux kernel, the following vulnerability has been resolved:

    nf_tables: nft_dynset: fix possible stateful expression memleak in error path (CVE-2026-23399)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: bpf: defer hook memory release until rcu readers are done (CVE-2026-23412)

    In the Linux kernel, the following vulnerability has been resolved:

    clsact: Fix use-after-free in init/destroy rollback asymmetry (CVE-2026-23413)

    In the Linux kernel, the following vulnerability has been resolved:

    udp_tunnel: fix NULL deref caused by udp_sock_create6 when CONFIG_IPV6=n (CVE-2026-23439)

    In the Linux kernel, the following vulnerability has been resolved:

    net/mlx5e: Fix race condition during IPSec ESN update (CVE-2026-23440)

    In the Linux kernel, the following vulnerability has been resolved:

    net/mlx5e: Prevent concurrent access to IPSec ASO context (CVE-2026-23441)

    In the Linux kernel, the following vulnerability has been resolved:

    ACPI: processor: Fix previous acpi_processor_errata_piix4() fix (CVE-2026-23443)

    In the Linux kernel, the following vulnerability has been resolved:

    igc: fix page fault in XDP TX timestamps handling (CVE-2026-23445)

    In the Linux kernel, the following vulnerability has been resolved:

    net/sched: teql: Fix double-free in teql_master_xmit (CVE-2026-23449)

    In the Linux kernel, the following vulnerability has been resolved:

    PM: runtime: Fix a race condition related to device removal (CVE-2026-23452)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case (CVE-2026-23456)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp() (CVE-2026-23457)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct() (CVE-2026-23458)

    In the Linux kernel, the following vulnerability has been resolved:

    btrfs: log new dentries when logging parent dir of a conflicting inode (CVE-2026-23465)

    In the Linux kernel, the following vulnerability has been resolved:

    spi: fix statistics allocation (CVE-2026-23475)

    In the Linux kernel, the following vulnerability has been resolved:

    spi: fix use-after-free on controller registration failure (CVE-2026-31389)

    In the Linux kernel, the following vulnerability has been resolved:

    smb: client: fix krb5 mount with username option (CVE-2026-31392)

    In the Linux kernel, the following vulnerability has been resolved:

    nvdimm/bus: Fix potential use after free in asynchronous initialization (CVE-2026-31399)

    In the Linux kernel, the following vulnerability has been resolved:

    sunrpc: fix cache_request leak in cache_release (CVE-2026-31400)

    In the Linux kernel, the following vulnerability has been resolved:

    HID: bpf: prevent buffer overflow in hid_hw_request (CVE-2026-31401)

    In the Linux kernel, the following vulnerability has been resolved:

    nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402)

    In the Linux kernel, the following vulnerability has been resolved:

    NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd (CVE-2026-31403)

    In the Linux kernel, the following vulnerability has been resolved:

    drm/i915/gt: Check set_default_submission() before deferencing (CVE-2026-31540)

    In the Linux kernel, the following vulnerability has been resolved:

    net: bonding: fix NULL deref in bond_debug_rlb_hash_show (CVE-2026-31546)

    In the Linux kernel, the following vulnerability has been resolved:

    xen/privcmd: restrict usage in unprivileged domU (CVE-2026-31788)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nft_ct: drop pending enqueued packets on removal (CVE-2026-43060)

    In the Linux kernel, the following vulnerability has been resolved:

    serial: 8250: Fix TX deadlock when using DMA (CVE-2026-43061)

    In the Linux kernel, the following vulnerability has been resolved:

    mptcp: pm: in-kernel: always set ID as avail when rm endp (CVE-2026-43252)

    In the Linux kernel, the following vulnerability has been resolved:

    btrfs: fix transaction abort on set received ioctl due to item overflow (CVE-2026-43359)

    In the Linux kernel, the following vulnerability has been resolved:

    btrfs: fix transaction abort on file creation due to name hash collision (CVE-2026-43360)

    In the Linux kernel, the following vulnerability has been resolved:

    btrfs: fix transaction abort when snapshotting received subvolumes (CVE-2026-43361)

    In the Linux kernel, the following vulnerability has been resolved:

    smb: client: fix in-place encryption corruption in SMB2_write() (CVE-2026-43362)

    In the Linux kernel, the following vulnerability has been resolved:

    x86/apic: Disable x2apic on resume if the kernel expects so (CVE-2026-43363)

    In the Linux kernel, the following vulnerability has been resolved:

    xfs: fix undersized l_iclog_roundoff values (CVE-2026-43365)

    In the Linux kernel, the following vulnerability has been resolved:

    io_uring/kbuf: check if target buffer list is still legacy on recycle (CVE-2026-43366)

    In the Linux kernel, the following vulnerability has been resolved:

    drm/i915: Fix potential overflow of shmem scatterlist length (CVE-2026-43368)

    In the Linux kernel, the following vulnerability has been resolved:

    net: nexthop: fix percpu use-after-free in remove_nh_grp_entry (CVE-2026-43374)

    In the Linux kernel, the following vulnerability has been resolved:

    net/tcp-md5: Fix MAC comparison to be constant-time (CVE-2026-43383)

    In the Linux kernel, the following vulnerability has been resolved:

    net/tcp-ao: Fix MAC comparison to be constant-time (CVE-2026-43384)

    In the Linux kernel, the following vulnerability has been resolved:

    sched_ext: Fix starvation of scx_enable() under fair-class saturation (CVE-2026-43392)

    In the Linux kernel, the following vulnerability has been resolved:

    btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies() (CVE-2026-43393)

    In the Linux kernel, the following vulnerability has been resolved:

    nfsd: Fix cred ref leak in nfsd_nl_listener_set_doit(). (CVE-2026-43394)

    In the Linux kernel, the following vulnerability has been resolved:

    nsfs: tighten permission checks for ns iteration ioctls (CVE-2026-43403)

    In the Linux kernel, the following vulnerability has been resolved:

    libceph: Use u32 for non-negative values in ceph_monmap_decode() (CVE-2026-43405)

    In the Linux kernel, the following vulnerability has been resolved:

    libceph: prevent potential out-of-bounds reads in process_message_header() (CVE-2026-43406)

    In the Linux kernel, the following vulnerability has been resolved:

    libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply() (CVE-2026-43407)

    In the Linux kernel, the following vulnerability has been resolved:

    ceph: add a bunch of missing ceph_path_info initializers (CVE-2026-43408)

    In the Linux kernel, the following vulnerability has been resolved:

    kprobes: avoid crash when rmmod/insmod after ftrace killed (CVE-2026-43409)

    In the Linux kernel, the following vulnerability has been resolved:

    tipc: fix divide-by-zero in tipc_sk_filter_connect() (CVE-2026-43411)

    In the Linux kernel, the following vulnerability has been resolved:

    ceph: fix memory leaks in ceph_mdsc_build_path() (CVE-2026-43419)

    In the Linux kernel, the following vulnerability has been resolved:

    ceph: fix i_nlink underrun during async unlink (CVE-2026-43420)

    In the Linux kernel, the following vulnerability has been resolved:

    usb: class: cdc-wdm: fix reordering issue in read code path (CVE-2026-43427)

    In the Linux kernel, the following vulnerability has been resolved:

    USB: core: Limit the length of unkillable synchronous timeouts (CVE-2026-43428)

    In the Linux kernel, the following vulnerability has been resolved:

    usb: xhci: Fix memory leak in xhci_disable_slot() (CVE-2026-43432)

    In the Linux kernel, the following vulnerability has been resolved:

    sched_ext: Remove redundant css_put() in scx_cgroup_init() (CVE-2026-43438)

    In the Linux kernel, the following vulnerability has been resolved:

    cgroup: fix race between task migration and iteration (CVE-2026-43439)

    In the Linux kernel, the following vulnerability has been resolved:

    net: bonding: Fix nd_tbl NULL dereference when IPv6 is disabled (CVE-2026-43441)

    In the Linux kernel, the following vulnerability has been resolved:

    e1000/e1000e: Fix leak in DMA error cleanup (CVE-2026-43445)

    In the Linux kernel, the following vulnerability has been resolved:

    nvme-pci: Fix race bug in nvme_poll_irqdisable() (CVE-2026-43448)

    In the Linux kernel, the following vulnerability has been resolved:

    nvme-pci: Fix slab-out-of-bounds in nvme_dbbuf_set (CVE-2026-43449)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table() (CVE-2026-43450)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nfnetlink_queue: fix entry leak in bridge verdict error path (CVE-2026-43451)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: x_tables: guard option walkers against 1-byte tail reads (CVE-2026-43452)

    In the Linux kernel, the following vulnerability has been resolved:

    netfilter: nft_set_pipapo: fix stack out-of-bounds read in pipapo_drop() (CVE-2026-43453)

    In the Linux kernel, the following vulnerability has been resolved:

    bonding: fix type confusion in bond_setup_by_slave() (CVE-2026-43456)

    In the Linux kernel, the following vulnerability has been resolved:

    net/mlx5e: Fix DMA FIFO desync on error CQE SQ recovery (CVE-2026-43466)

    In the Linux kernel, the following vulnerability has been resolved:

    net/mlx5: Fix crash when moving to switchdev mode (CVE-2026-43467)

    In the Linux kernel, the following vulnerability has been resolved:

    net/mlx5: Fix deadlock between devlink lock and esw->wq (CVE-2026-43468)

    In the Linux kernel, the following vulnerability has been resolved:

    nfs: return EISDIR on nfs3_proc_create if d_alias is a dir (CVE-2026-43470)

    In the Linux kernel, the following vulnerability has been resolved:

    unshare: fix unshare_fs() handling (CVE-2026-43472)

    In the Linux kernel, the following vulnerability has been resolved:

    scsi: mpi3mr: Add NULL checks when resetting request and reply queues (CVE-2026-43473)

    In the Linux kernel, the following vulnerability has been resolved:

    scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT (CVE-2026-43475)

    In the Linux kernel, the following vulnerability has been resolved:

    sched_ext: Disable preemption between scx_claim_exit() and kicking helper work (CVE-2026-43482)

    In the Linux kernel, the following vulnerability has been resolved:

    KVM: SVM: Set/clear CR8 write interception when AVIC is (de)activated (CVE-2026-43483)

    In the Linux kernel, the following vulnerability has been resolved:

    arm64: contpte: fix set_access_flags() no-op check for SMMU/ATS faults (CVE-2026-43486)

    In the Linux kernel, the following vulnerability has been resolved:

    ata: libata-core: Disable LPM on ST1000DM010-2EP102 (CVE-2026-43487)

    In the Linux kernel, the following vulnerability has been resolved:

    usb: xhci: Prevent interrupt storm on host controller error (HCE) (CVE-2026-43488)

    In the Linux kernel, the following vulnerability has been resolved:

    erofs: fix inline data read failure for ztailpacking pclusters (CVE-2026-45943)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
328635	EulerOS Virtualization 2.12.0 : kernel (EulerOS-SA-2026-2776)	Nessus	Huawei Local Security Checks	high
328619	EulerOS Virtualization 2.12.1 (EulerOS-SA-2026-2730)	Nessus	Huawei Local Security Checks	high
326222	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-2535)	Nessus	Huawei Local Security Checks	high
326126	EulerOS 2.0 SP12 : kernel (EulerOS-SA-2026-2595)	Nessus	Huawei Local Security Checks	high
325292	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372)	Nessus	Oracle Linux Local Security Checks	high
313342	Linux Distros Unpatched Vulnerability : CVE-2026-43409	Nessus	Misc.	medium
311340	Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596)	Nessus	Amazon Linux Local Security Checks	high
311335	Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1594)	Nessus	Amazon Linux Local Security Checks	high

Detections

Analytics

CVE-2026-43409

medium

Tenable Plugins

high

high

high

high

high

medium

high

high