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: mm, swap: restore swap_space attr     aviod kernel panic commit 8b47299a411a (mm, swap: mark swap address space ro and add context debug     check) made the swap address space read-only. It may lead to kernel panic if arch_prepare_to_swap returns     a failure under heavy memory pressure as follows, el1_abort+0x40/0x64 el1h_64_sync_handler+0x48/0xcc     el1h_64_sync+0x84/0x88 errseq_set+0x4c/0xb8 (P) __filemap_set_wb_err+0x20/0xd0     shrink_folio_list+0xc20/0x11cc evict_folios+0x1520/0x1be4 try_to_shrink_lruvec+0x27c/0x3dc     shrink_one+0x9c/0x228 shrink_node+0xb3c/0xeac do_try_to_free_pages+0x170/0x4f0     try_to_free_pages+0x334/0x534 __alloc_pages_direct_reclaim+0x90/0x158 __alloc_pages_slowpath+0x334/0x588
    __alloc_frozen_pages_noprof+0x224/0x2fc __folio_alloc_noprof+0x14/0x64     vma_alloc_zeroed_movable_folio+0x34/0x44 do_pte_missing+0xad4/0x1040 handle_mm_fault+0x4a4/0x790     do_page_fault+0x288/0x5f8 do_translation_fault+0x38/0x54 do_mem_abort+0x54/0xa8 Restore swap address space     as not ro to avoid the panic. (CVE-2026-23211)

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

Detections

Analytics

Linux Distros Unpatched Vulnerability : CVE-2026-23211

medium Nessus Plugin ID 299616

Version 1.5

Version 1.4

Version 1.3

Version 1.2

Version 1.1

Version 1.5 Mar 19, 2026, 12:10 PM CVSS metrics ("CVSSv2 score" set to 4.6) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C") Plugin Feed: 202603191210
Version 1.4 Feb 26, 2026, 8:51 AM Detection (updated detection logic) Plugin metadata Plugin Feed: 202602260851
Version 1.3 Feb 24, 2026, 6:12 AM Detection (updated detection logic) Plugin metadata Plugin Feed: 202602240612
Version 1.2 Feb 23, 2026, 1:38 PM Detection (updated detection logic) Plugin metadata Plugin Feed: 202602231338
Version 1.1 Feb 20, 2026, 9:10 AM New Plugin Feed: 202602200910