The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50387 advisory.

    - rtmutex: Use waiter::task instead of current in remove_waiter() (Keenan Dong)  [Orabug: 39706512]     {CVE-2026-43499}
    - net/sched: fix pedit partial COW leading to page cache corruption (Rajat Gupta)  [Orabug: 39668793]     {CVE-2026-46331}
    - net: skbuff: fix missing zerocopy reference in pskb_carve helpers (Minh Nguyen)  [Orabug: 39648952]     {CVE-2026-52943}
    - arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Rutland)  [Orabug: 39548689]     {CVE-2025-10263}
    - net: tap: NULL pointer derefence in dev_parse_header_protocol when skb->dev is null (Cezar Bulinaru)     [Orabug: 39526881]  {CVE-2022-50073}
    - batman-adv: hold claim backbone gateways by reference (Haoze Xie)  [Orabug: 39262374]  {CVE-2026-31657}
    - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim)  [Orabug:
    39368827]  {CVE-2026-46300}
    - ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds)  [Orabug: 39384274]  {CVE-2026-46333}
    - Revert 'mm/hugetlb: add option to allows disabling CVE-2025-38085 mitigation' (Samasth Norway Ananda)     [Orabug: 38474901]
    - x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia)  [Orabug: 39327141]  {CVE-2025-54518}
    - xfrm: esp: ipv4: fix up flags setting (Greg Kroah-Hartman)  [Orabug: 39342679]  {CVE-2026-43284}
    - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen)  [Orabug: 39342679]     {CVE-2026-43284}
    - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton)  [Orabug: 39167616]  {CVE-2026-31402}
    - net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (Victor Nogueira)     [Orabug: 39103230]  {CVE-2026-23270}

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

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

Detections

Analytics

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50387)

high Nessus Plugin ID 326352

Version 1.2

Version 1.1

Version 1.2 Jul 30, 2026, 11:45 AM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:H/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:H/RL:O/RC:C") Exploit attributes ("Exploited by malware" set to "True") Plugin Feed: 202607301145
Version 1.1 Jul 11, 2026, 6:31 AM New Plugin Feed: 202607110631