ESB-2026.4586
=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4586 linux security update 5 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: linux Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2026-31441 CVE-2026-31446 CVE-2026-31447 CVE-2026-31448 CVE-2026-31450 CVE-2026-31452 CVE-2026-31453 CVE-2026-31454 CVE-2023-53510 CVE-2026-31455 CVE-2026-31657 CVE-2026-31464 CVE-2026-31466 CVE-2026-31467 CVE-2026-31469 CVE-2026-31658 CVE-2026-31473 CVE-2026-31476 CVE-2026-31477 CVE-2026-31478 CVE-2026-31480 CVE-2026-31483 CVE-2026-31485 CVE-2026-31492 CVE-2026-31494 CVE-2026-31495 CVE-2026-31496 CVE-2026-31497 CVE-2026-31498 CVE-2026-31661 CVE-2025-38659 CVE-2023-53545 CVE-2026-31503 CVE-2026-31504 CVE-2026-31507 CVE-2026-31508 CVE-2026-31509 CVE-2026-31510 CVE-2026-31665 CVE-2026-31512 CVE-2026-31515 CVE-2026-31518 CVE-2026-31519 CVE-2026-31520 CVE-2026-31521 CVE-2026-31522 CVE-2025-39764 CVE-2026-23154 CVE-2026-23157 CVE-2026-31523 CVE-2026-31524 CVE-2026-31533 CVE-2026-31540 CVE-2026-31545 CVE-2026-31546 CVE-2026-31548 CVE-2025-71067 CVE-2026-31549 CVE-2026-31550 CVE-2026-31551 CVE-2026-31552 CVE-2026-31555 CVE-2026-43037 CVE-2026-31563 CVE-2026-31565 CVE-2026-31566 CVE-2026-31570 CVE-2026-43038 CVE-2026-31788 CVE-2026-43040 CVE-2025-38626 CVE-2024-47736 CVE-2025-40135 CVE-2026-31628 CVE-2026-31634 CVE-2026-31649 CVE-2026-31651 CVE-2026-23242 CVE-2026-31656 CVE-2025-40005 CVE-2026-31659 CVE-2026-31660 CVE-2026-23270 CVE-2026-31662 CVE-2026-31664 CVE-2025-40016 CVE-2026-23277 CVE-2026-23281 CVE-2026-23292 CVE-2026-23304 CVE-2026-23319 CVE-2026-23335 CVE-2026-23343 CVE-2026-23379 CVE-2026-23381 CVE-2026-31667 CVE-2026-31668 CVE-2026-31669 CVE-2026-23414 CVE-2026-31670 CVE-2026-31671 CVE-2026-31672 CVE-2026-31674 CVE-2026-31678 CVE-2026-31679 CVE-2026-31680 CVE-2026-31682 CVE-2026-31683 CVE-2026-31689 CVE-2025-21676 CVE-2025-21682 CVE-2025-40358 CVE-2024-56719 CVE-2025-37980 CVE-2024-47809 CVE-2023-53228 CVE-2026-31695 CVE-2024-49998 CVE-2026-31720 CVE-2026-31721 CVE-2026-31726 CVE-2025-71269 CVE-2026-23317 CVE-2026-23395 CVE-2026-31728 CVE-2026-31737 CVE-2026-31738 CVE-2026-31747 CVE-2026-31748 CVE-2026-31749 CVE-2026-31751 CVE-2026-31752 CVE-2026-31754 CVE-2026-31755 CVE-2026-31756 CVE-2026-31758 CVE-2026-31759 CVE-2026-31761 CVE-2026-31762 CVE-2026-31763 CVE-2026-31768 CVE-2026-31770 CVE-2026-31773 CVE-2026-31776 CVE-2026-31778 CVE-2026-23231 CVE-2026-31779 CVE-2026-31780 CVE-2026-31781 CVE-2025-39863 CVE-2026-43011 CVE-2026-43013 CVE-2026-43014 CVE-2026-43015 CVE-2026-43017 CVE-2025-40219 CVE-2026-43018 CVE-2026-43020 CVE-2026-43023 CVE-2026-43024 CVE-2026-43025 CVE-2026-43026 CVE-2026-43027 CVE-2026-43028 CVE-2026-43030 CVE-2026-43043 CVE-2026-43032 CVE-2026-43033 CVE-2026-43035 CVE-2026-43051 CVE-2025-40261 CVE-2026-43057 CVE-2026-23100 CVE-2026-43041 CVE-2026-31402 CVE-2026-43046 CVE-2026-43047 CVE-2026-43050 CVE-2026-23243 CVE-2026-43054 CVE-2026-23274 CVE-2026-23293 CVE-2026-23398 CVE-2024-50298 CVE-2026-23204 CVE-2026-31787 CVE-2026-31786 CVE-2025-38105 CVE-2025-39748 CVE-2025-40242 CVE-2025-38162 CVE-2025-38192 CVE-2025-68265 CVE-2026-31431 CVE-2025-38250 CVE-2025-38303 CVE-2025-71221 CVE-2025-71265 CVE-2025-68206 CVE-2025-71266 CVE-2025-71267 CVE-2026-23227 CVE-2026-23245 CVE-2025-68239 CVE-2026-23253 CVE-2026-23271 CVE-2026-23273 CVE-2026-23279 CVE-2025-38436 CVE-2026-23284 CVE-2026-23286 CVE-2026-23287 CVE-2026-23289 CVE-2026-23290 CVE-2026-23291 CVE-2026-23296 CVE-2026-23298 CVE-2026-23300 CVE-2025-38704 CVE-2026-23303 CVE-2026-23306 CVE-2026-23307 CVE-2026-23312 CVE-2026-23315 CVE-2026-23318 CVE-2026-23321 CVE-2026-23324 CVE-2026-23336 CVE-2026-23339 CVE-2026-23340 CVE-2025-37945 CVE-2026-23351 CVE-2026-23352 CVE-2026-23356 CVE-2026-23357 CVE-2026-23359 CVE-2026-23362 CVE-2026-23364 CVE-2026-23365 CVE-2026-23367 CVE-2026-23368 CVE-2026-23370 CVE-2026-23372 CVE-2026-23378 CVE-2026-23382 CVE-2026-23388 CVE-2026-23391 CVE-2026-23392 CVE-2026-23396 CVE-2026-23397 CVE-2026-23401 CVE-2026-23420 CVE-2026-23422 CVE-2026-23426 CVE-2026-23428 CVE-2026-23434 CVE-2026-23438 CVE-2026-23439 CVE-2025-71161 CVE-2026-23446 CVE-2026-23449 CVE-2026-23450 CVE-2026-23452 CVE-2026-23454 CVE-2026-23455 CVE-2026-23456 CVE-2026-23457 CVE-2026-23458 CVE-2026-23460 CVE-2026-23113 CVE-2026-23462 CVE-2026-23463 CVE-2026-23474 CVE-2026-23141 CVE-2026-23475 CVE-2026-31389 CVE-2026-31391 CVE-2026-31392 CVE-2026-31393 CVE-2026-31396 CVE-2026-31399 CVE-2026-31400 CVE-2026-31403 CVE-2026-31405 CVE-2026-31408 CVE-2026-31409 CVE-2026-31411 CVE-2026-31412 CVE-2026-31414 CVE-2026-31415 CVE-2026-31416 CVE-2026-31417 CVE-2026-31418 CVE-2026-31421 CVE-2026-31422 CVE-2026-31423 CVE-2026-31424 CVE-2026-31425 CVE-2026-31426 CVE-2026-31427 CVE-2026-31428 CVE-2026-31433 CVE-2026-31434 Original Bulletin: https://lists.debian.org/debian-security-announce/2026/msg00154.html Comment: CVSS (Max): 9.8* CVE-2026-43038 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: SUSE, NIST, Red Hat, [kernel.org] Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * Not all CVSS available when published The following are listed in the CISA Known Exploited Vulnerabilities (KEV) Catalog: CISA KEV CVE(s): CVE-2026-31431 CISA KEV URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog EPSS (Max): 4.0% (88th) CVE-2026-31431 2026-05-04 - --------------------------BEGIN INCLUDED TEXT-------------------- - ------------------------------------------------------------------------- Debian Security Advisory DSA-6243-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso May 01, 2026 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : linux CVE ID : CVE-2023-53228 CVE-2023-53510 CVE-2023-53545 CVE-2024-47736 CVE-2024-47809 CVE-2024-49998 CVE-2024-50298 CVE-2024-56719 CVE-2025-21676 CVE-2025-21682 CVE-2025-37945 CVE-2025-37980 CVE-2025-38105 CVE-2025-38162 CVE-2025-38192 CVE-2025-38250 CVE-2025-38303 CVE-2025-38436 CVE-2025-38626 CVE-2025-38659 CVE-2025-38704 CVE-2025-39748 CVE-2025-39764 CVE-2025-39863 CVE-2025-40005 CVE-2025-40016 CVE-2025-40135 CVE-2025-40219 CVE-2025-40242 CVE-2025-40261 CVE-2025-40358 CVE-2025-68206 CVE-2025-68239 CVE-2025-68265 CVE-2025-71067 CVE-2025-71161 CVE-2025-71221 CVE-2025-71265 CVE-2025-71266 CVE-2025-71267 CVE-2025-71269 CVE-2026-23100 CVE-2026-23113 CVE-2026-23141 CVE-2026-23154 CVE-2026-23157 CVE-2026-23204 CVE-2026-23227 CVE-2026-23231 CVE-2026-23242 CVE-2026-23243 CVE-2026-23245 CVE-2026-23253 CVE-2026-23270 CVE-2026-23271 CVE-2026-23273 CVE-2026-23274 CVE-2026-23277 CVE-2026-23279 CVE-2026-23281 CVE-2026-23284 CVE-2026-23286 CVE-2026-23287 CVE-2026-23289 CVE-2026-23290 CVE-2026-23291 CVE-2026-23292 CVE-2026-23293 CVE-2026-23296 CVE-2026-23298 CVE-2026-23300 CVE-2026-23303 CVE-2026-23304 CVE-2026-23306 CVE-2026-23307 CVE-2026-23312 CVE-2026-23315 CVE-2026-23317 CVE-2026-23318 CVE-2026-23319 CVE-2026-23321 CVE-2026-23324 CVE-2026-23335 CVE-2026-23336 CVE-2026-23339 CVE-2026-23340 CVE-2026-23343 CVE-2026-23351 CVE-2026-23352 CVE-2026-23356 CVE-2026-23357 CVE-2026-23359 CVE-2026-23362 CVE-2026-23364 CVE-2026-23365 CVE-2026-23367 CVE-2026-23368 CVE-2026-23370 CVE-2026-23372 CVE-2026-23378 CVE-2026-23379 CVE-2026-23381 CVE-2026-23382 CVE-2026-23388 CVE-2026-23391 CVE-2026-23392 CVE-2026-23395 CVE-2026-23396 CVE-2026-23397 CVE-2026-23398 CVE-2026-23401 CVE-2026-23414 CVE-2026-23420 CVE-2026-23422 CVE-2026-23426 CVE-2026-23428 CVE-2026-23434 CVE-2026-23438 CVE-2026-23439 CVE-2026-23446 CVE-2026-23449 CVE-2026-23450 CVE-2026-23452 CVE-2026-23454 CVE-2026-23455 CVE-2026-23456 CVE-2026-23457 CVE-2026-23458 CVE-2026-23460 CVE-2026-23462 CVE-2026-23463 CVE-2026-23474 CVE-2026-23475 CVE-2026-31389 CVE-2026-31391 CVE-2026-31392 CVE-2026-31393 CVE-2026-31396 CVE-2026-31399 CVE-2026-31400 CVE-2026-31402 CVE-2026-31403 CVE-2026-31405 CVE-2026-31408 CVE-2026-31409 CVE-2026-31411 CVE-2026-31412 CVE-2026-31414 CVE-2026-31415 CVE-2026-31416 CVE-2026-31417 CVE-2026-31418 CVE-2026-31421 CVE-2026-31422 CVE-2026-31423 CVE-2026-31424 CVE-2026-31425 CVE-2026-31426 CVE-2026-31427 CVE-2026-31428 CVE-2026-31431 CVE-2026-31433 CVE-2026-31434 CVE-2026-31441 CVE-2026-31446 CVE-2026-31447 CVE-2026-31448 CVE-2026-31450 CVE-2026-31452 CVE-2026-31453 CVE-2026-31454 CVE-2026-31455 CVE-2026-31464 CVE-2026-31466 CVE-2026-31467 CVE-2026-31469 CVE-2026-31473 CVE-2026-31476 CVE-2026-31477 CVE-2026-31478 CVE-2026-31480 CVE-2026-31483 CVE-2026-31485 CVE-2026-31492 CVE-2026-31494 CVE-2026-31495 CVE-2026-31496 CVE-2026-31497 CVE-2026-31498 CVE-2026-31503 CVE-2026-31504 CVE-2026-31507 CVE-2026-31508 CVE-2026-31509 CVE-2026-31510 CVE-2026-31512 CVE-2026-31515 CVE-2026-31518 CVE-2026-31519 CVE-2026-31520 CVE-2026-31521 CVE-2026-31522 CVE-2026-31523 CVE-2026-31524 CVE-2026-31533 CVE-2026-31540 CVE-2026-31545 CVE-2026-31546 CVE-2026-31548 CVE-2026-31549 CVE-2026-31550 CVE-2026-31551 CVE-2026-31552 CVE-2026-31555 CVE-2026-31563 CVE-2026-31565 CVE-2026-31566 CVE-2026-31570 CVE-2026-31628 CVE-2026-31634 CVE-2026-31649 CVE-2026-31651 CVE-2026-31656 CVE-2026-31657 CVE-2026-31658 CVE-2026-31659 CVE-2026-31660 CVE-2026-31661 CVE-2026-31662 CVE-2026-31664 CVE-2026-31665 CVE-2026-31667 CVE-2026-31668 CVE-2026-31669 CVE-2026-31670 CVE-2026-31671 CVE-2026-31672 CVE-2026-31674 CVE-2026-31678 CVE-2026-31679 CVE-2026-31680 CVE-2026-31682 CVE-2026-31683 CVE-2026-31689 CVE-2026-31695 CVE-2026-31720 CVE-2026-31721 CVE-2026-31726 CVE-2026-31728 CVE-2026-31737 CVE-2026-31738 CVE-2026-31747 CVE-2026-31748 CVE-2026-31749 CVE-2026-31751 CVE-2026-31752 CVE-2026-31754 CVE-2026-31755 CVE-2026-31756 CVE-2026-31758 CVE-2026-31759 CVE-2026-31761 CVE-2026-31762 CVE-2026-31763 CVE-2026-31768 CVE-2026-31770 CVE-2026-31773 CVE-2026-31776 CVE-2026-31778 CVE-2026-31779 CVE-2026-31780 CVE-2026-31781 CVE-2026-31786 CVE-2026-31787 CVE-2026-31788 CVE-2026-43011 CVE-2026-43013 CVE-2026-43014 CVE-2026-43015 CVE-2026-43017 CVE-2026-43018 CVE-2026-43020 CVE-2026-43023 CVE-2026-43024 CVE-2026-43025 CVE-2026-43026 CVE-2026-43027 CVE-2026-43028 CVE-2026-43030 CVE-2026-43032 CVE-2026-43033 CVE-2026-43035 CVE-2026-43037 CVE-2026-43038 CVE-2026-43040 CVE-2026-43041 CVE-2026-43043 CVE-2026-43046 CVE-2026-43047 CVE-2026-43050 CVE-2026-43051 CVE-2026-43054 CVE-2026-43057 Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the oldstable distribution (bookworm), these problems have been fixed in version 6.1.170-1. We recommend that you upgrade your linux packages. For the detailed security status of linux please refer to its security tracker page at: https://security-tracker.debian.org/tracker/linux Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | linux |
Timeline
- Apr 30, 2026 PoC Published
- May 5, 2026 CVE Published