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

  - In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix mr->map double free     rxe_mr_cleanup() which tries to free mr->map again will be called when rxe_mr_init_user() fails: CPU: 0     PID: 4917 Comm: rdma_flush_serv Kdump: loaded Not tainted 6.1.0-rc1-roce-flush+ #25 Hardware name: QEMU     Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014 Call     Trace: <TASK> dump_stack_lvl+0x45/0x5d panic+0x19e/0x349 end_report.part.0+0x54/0x7c     kasan_report.cold+0xa/0xf rxe_mr_cleanup+0x9d/0xf0 [rdma_rxe] __rxe_cleanup+0x10a/0x1e0 [rdma_rxe]     rxe_reg_user_mr+0xb7/0xd0 [rdma_rxe] ib_uverbs_reg_mr+0x26a/0x480 [ib_uverbs]     ib_uverbs_handler_UVERBS_METHOD_INVOKE_WRITE+0x1a2/0x250 [ib_uverbs] ib_uverbs_cmd_verbs+0x1397/0x15a0     [ib_uverbs] This issue was firstly exposed since commit b18c7da63fcb (RDMA/rxe: Fix memory leak in error     path code) and then we fixed it in commit 8ff5f5d9d8cf (RDMA/rxe: Prevent double freeing rxe_map_set())     but this fix was reverted together at last by commit 1e75550648da (Revert RDMA/rxe: Create duplicate     mapping tables for FMRs) Simply let rxe_mr_cleanup() always handle freeing the mr->map once it is     successfully allocated. (CVE-2022-50543)

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

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:22801 advisory.

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)
      * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)
      * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:22800 advisory.

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)
      * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)
      * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-22801 advisory.

    - mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (Radostin Stoyanov) [RHEL-122774]     {CVE-2023-53401}
    - mm/memcg: revert ('mm/memcg: optimize user context object stock access') (Radostin Stoyanov)     [RHEL-122774] {CVE-2023-53401}
    - RDMA/rxe: Fix incomplete state save in rxe_requester (Kamal Heib) [RHEL-124700] {CVE-2023-53539}

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 remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22800 advisory.

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with     extremely high determinism requirements.

    Security Fix(es):

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)

    * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:22801 advisory.

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)

    * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

Tenable has extracted the preceding description block directly from the RockyLinux 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 RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:22800 advisory.

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)

    * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

Tenable has extracted the preceding description block directly from the RockyLinux 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 MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11529:98 advisory.

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)
      * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)
      * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

Tenable has extracted the preceding description block directly from the MiracleLinux 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 Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0532 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() (CVE-2025-38724)

    * kernel: smb: client: fix race with concurrent opens in rename(2) (CVE-2025-39825)

    * kernel: nbd: fix incomplete validation of ioctl arg (CVE-2023-53513)

    * kernel: NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL (CVE-2023-53680)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

    * kernel: scsi: ses: Fix possible desc_ptr out-of-bounds accesses (CVE-2023-53675)

    * kernel: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (CVE-2023-53705)

    * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:0536 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: smb: client: Fix use-after-free in cifs_fill_dirent (CVE-2025-38051)

    * kernel: scsi: qla2xxx: Wait for io return on terminate rport (CVE-2023-53322)

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)

    * kernel: e1000e: fix heap overflow in e1000_set_eeprom (CVE-2025-39898)

    * kernel: nbd: fix incomplete validation of ioctl arg (CVE-2023-53513)

    * kernel: NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL (CVE-2023-53680)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

    * kernel: scsi: ses: Fix possible desc_ptr out-of-bounds accesses (CVE-2023-53675)

    * kernel: i40e: fix idx validation in config queues msg (CVE-2025-39971)

    * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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 remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4320-1 advisory.

    The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues

    The following security issues were fixed:

    - CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1249859).
    - CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param() (bsc#1249857).
    - CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace (bsc#1251164).
    - CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).
    - CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (bsc#1249988).
    - CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6 (bsc#1250816).
    - CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6 (bsc#1251052).
    - CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251222).
    - CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after free (bsc#1251743).
    - CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251763).
    - CVE-2023-53705: ipv6: Fix out-of-bounds access in ipv6_find_tlv() (bsc#1252554).
    - CVE-2025-37885: KVM: x86: Reset IRTE to host control if *new* route isn't postable (bsc#1242960).
    - CVE-2025-38084: hugetlb: unshare some PMDs when splitting VMAs (bsc#1245498).
    - CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499).
    - CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317).
    - CVE-2025-39742: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() (bsc#1249479).
    - CVE-2025-39797: xfrm: Duplicate SPI Handling (bsc#1249608).
    - CVE-2025-39945: cnic: Fix use-after-free bugs in cnic_delete_task (bsc#1251230).
    - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033).
    - CVE-2025-39968: i40e: add max boundary check for VF filters (bsc#1252047).
    - CVE-2025-39973: i40e: add validation for ring_len param (bsc#1252035).
    - CVE-2025-39978: octeontx2-pf: Fix potential use after free in otx2_tc_add_flow() (bsc#1252069).
    - CVE-2025-39981: Bluetooth: MGMT: Fix possible UAFs (bsc#1252060).
    - CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1252688).
    - CVE-2025-40044: fs: udf: fix OOB read in lengthAllocDescs handling (bsc#1252785).

    The following non security issues were fixed:

    - NFS: remove revoked delegation from server's delegation list (bsc#1246211).
    - NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - fbcon: Fix OOB access in font allocation (bsc#1252033)
    - kabi fix for NFSv4: Allow FREE_STATEID to clean up delegations (bsc#1246211).
    - kernel-subpackage-spec: Do not doubly-sign modules (bsc#1251930).
    - mm: avoid unnecessary page fault retires on shared memory types (bsc#1251823).
    - net: hv_netvsc: fix loss of early receive events from host during channel open (bsc#1252265).
    - net: mana: Switch to page pool for jumbo frames (bsc#1248754).
    - net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency     (bsc#1248754).
    - netfilter: nft_objref: validate objref and objrefmap expressions (bsc#1250237).
    - rpm/check-for-config-changes: ignore CONFIG_SCHED_PROXY_EXEC, too (bsc#1250946)

Tenable has extracted the preceding description block directly from the SUSE 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 Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:22801 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required() (CVE-2023-53401)

    * kernel: RDMA/rxe: Fix incomplete state save in rxe_requester (CVE-2023-53539)

    * kernel: RDMA/rxe: Fix mr->map double free (CVE-2022-50543)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise 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
269283	Linux Distros Unpatched Vulnerability : CVE-2022-50543	Nessus	Misc.	10/8/2025	2/3/2026	high
277922	AlmaLinux 8 : kernel (ALSA-2025:22801)	Nessus	Alma Linux Local Security Checks	12/9/2025	12/9/2025	high
277924	AlmaLinux 8 : kernel-rt (ALSA-2025:22800)	Nessus	Alma Linux Local Security Checks	12/9/2025	12/9/2025	high
278131	Oracle Linux 8 : kernel (ELSA-2025-22801)	Nessus	Oracle Linux Local Security Checks	12/10/2025	2/9/2026	high
277610	RHEL 8 : kernel-rt (RHSA-2025:22800)	Nessus	Red Hat Local Security Checks	12/8/2025	12/8/2025	high
278614	RockyLinux 8 : kernel (RLSA-2025:22801)	Nessus	Rocky Linux Local Security Checks	12/13/2025	2/24/2026	high
278619	RockyLinux 8 : kernel-rt (RLSA-2025:22800)	Nessus	Rocky Linux Local Security Checks	12/13/2025	2/24/2026	high
283184	MiracleLinux 8 : kernel-4.18.0-553.89.1.el8_10 (AXSA:2025-11529:98)	Nessus	Miracle Linux Local Security Checks	1/13/2026	2/13/2026	high
283683	RHEL 8 : kernel (RHSA-2026:0532)	Nessus	Red Hat Local Security Checks	1/14/2026	1/14/2026	high
283685	RHEL 8 : kernel (RHSA-2026:0536)	Nessus	Red Hat Local Security Checks	1/14/2026	2/13/2026	high
280691	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:4320-1)	Nessus	SuSE Local Security Checks	12/30/2025	3/6/2026	high
277611	RHEL 8 : kernel (RHSA-2025:22801)	Nessus	Red Hat Local Security Checks	12/8/2025	12/8/2025	high

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