The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8200-1 advisory.

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to     compromise the system. This update corrects flaws in the following subsystems:

    - ARM64 architecture;

    - Cryptographic API;

    - GPU drivers;

    - I2C subsystem;

    - Network traffic control; (CVE-2022-49046, CVE-2024-46816, CVE-2025-37849, CVE-2026-23060,     CVE-2026-23074)

Tenable has extracted the preceding description block directly from the Ubuntu 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 Virtualization installation on the remote host is affected by the following vulnerabilities :

    iommu/sva: invalidate stale IOTLB entries for kernel address space(CVE-2025-71202)

    iommu: disable SVA when CONFIG_X86 is set(CVE-2025-71089)

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

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

    macvlan: observe an RCU grace period in macvlan_common_newlink() error path(CVE-2026-23273)

    mm/hugetlb: fix hugetlb_pmd_shared()(CVE-2026-23100)

    leds: led-class: Only Add LED to leds_list when it is fully ready(CVE-2026-23101)

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

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

    crypto: algif_aead - Revert to operating out-of-place(CVE-2026-31431)

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

    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)

    crypto: virtio - Add spinlock protection with virtqueue notification(CVE-2026-23229)

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

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

    RDMA/umad: Reject negative data_len in ib_umad_write(CVE-2026-23243)

    net: annotate data-races around sk-gt;sk_{data_ready,write_space}(CVE-2026-23302)

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

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

    tcp: secure_seq: add back ports to TS offset(CVE-2026-23247)

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

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

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

    sctp: move SCTP_CMD_ASSOC_SHKEY right after SCTP_CMD_PEER_INIT(CVE-2026-23125)

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

    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)

    vsock/virtio: fix potential underflow in virtio_transport_get_credit()(CVE-2026-23069)

    platform/x86: classmate-laptop: Add missing NULL pointer checks(CVE-2026-23237)

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

    scsi: qla2xxx: Fix bsg_done() causing double free(CVE-2025-71238)

    vsock/virtio: cap TX credit to local buffer size(CVE-2026-23086)

    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)

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

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

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

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

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

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

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

    blktrace: fix __this_cpu_read/write in preemptible context(CVE-2026-23374)

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

    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)

    ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref(CVE-2026-23145)

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

    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)

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

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

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

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

    bonding: limit BOND_MODE_8023AD to Ethernet devices(CVE-2026-23099)

    uacce: ensure safe queue release with state management(CVE-2026-23063)

    uacce: implement mremap in uacce_vm_ops to return -EPERM(CVE-2026-23056)

    macvlan: fix error recovery in macvlan_common_newlink()(CVE-2026-23209)

    regmap: Fix race condition in hwspinlock irqsave routine(CVE-2026-23071)

    net/sched: Enforce that teql can only be used as root qdisc(CVE-2026-23074)

    scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count()(CVE-2026-23216)

    net/sched: qfq: Use cl_is_active to determine whether class is active in qfq_rm_from_ag(CVE-2026-23105)

    nvmet-tcp: fixup hang in nvmet_tcp_listen_data_ready()(CVE-2026-23179)

    scsi: qla2xxx: Delay module unload while fabric scan in progress(CVE-2025-71235)

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

    scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count()(CVE-2026-23193)

    bonding: annotate data-races around slave-gt;last_rx(CVE-2026-23212)

    be2net: Fix NULL pointer dereference in be_cmd_get_mac_from_list(CVE-2026-23084)

    net/sched: cls_u32: use skb_header_pointer_careful()(CVE-2026-23204)

    scsi: qla2xxx: Validate sp before freeing associated memory(CVE-2025-71236)

    nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec(CVE-2026-23112)

    scsi: qla2xxx: Free sp in error path to fix system crash(CVE-2025-71232)

    net: fix segmentation of forwarding fraglist GRO(CVE-2026-23154)

    crypto: authencesn - reject too-short AAD (assoclenlt;8) to match ESP/ESN spec(CVE-2026-23060)

    l2tp: avoid one data-race in l2tp_tunnel_del_work()(CVE-2026-23120)

    KVM: Don#39;t clobber irqfd routing type when deassigning irqfd(CVE-2026-23198)

    netdevsim: fix a race issue related to the operation on bpf_bound_progs list(CVE-2026-23126)

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.

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.

ID	Name	Product	Family	Published	Updated	Severity
309911	Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-8200-1)	Nessus	Ubuntu Local Security Checks	4/23/2026	4/23/2026	high
320698	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-2371)	Nessus	Huawei Local Security Checks	6/12/2026	6/15/2026	high
325292	Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50372)	Nessus	Oracle Linux Local Security Checks	7/6/2026	7/8/2026	high

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