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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.1655 Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP5) 19 April 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-27666 CVE-2022-22942 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20221242-1 Comment: CVSS (Max): 7.7 CVE-2022-27666 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1242-1 Rating: important References: #1195951 #1197133 Cross-References: CVE-2022-22942 CVE-2022-27666 Affected Products: SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_103 fixes several issues. The following security issues were fixed: o CVE-2022-27666: Fixed a buffer overflow vulnerability in IPsec ESP transformation code. This flaw allowed a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation. (bnc#1197462) o CVE-2022-22942: Fixed stale file descriptors on failed usercopy. (bsc# 1195065) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-1242=1 SUSE-SLE-Live-Patching-12-SP5-2022-1243=1 SUSE-SLE-Live-Patching-12-SP5-2022-1244=1 SUSE-SLE-Live-Patching-12-SP5-2022-1245=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_103-default-6-2.1 kgraft-patch-4_12_14-122_71-default-14-2.1 kgraft-patch-4_12_14-122_74-default-12-2.1 kgraft-patch-4_12_14-122_77-default-12-2.1 References: o https://www.suse.com/security/cve/CVE-2022-22942.html o https://www.suse.com/security/cve/CVE-2022-27666.html o https://bugzilla.suse.com/1195951 o https://bugzilla.suse.com/1197133 - --------------------------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://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYl4UzeNLKJtyKPYoAQiLUw/7BRCdUDLyEyq/EhhG/bTemDXWCoyAIocd G0WD5HndvMvzkRrSX7pA8MxCi8tcsRUQV9t5E8/7nMeSmLwXfHVozXJB84vnnmBG lTqKCBNUQaSm9FxqnTwS+tQBOCM3pG68GL5MqaNR3z+YTZbVuNc/u0s7dD0jtRmz dHLCc8jj34zwsbXYTHOso8SF92CCTrPy6Dpb48s3Zgieh6aOrEvWg2rM8XJfZRZB ywepgZILMw2UvPEl1yOW8a7Ywsvrhoo/n/aRtyeKa6yArOHL6sjUTKC9Y9KYzv2A xiUefcsMALa2TupmQLupR1rSCkV8q3o9DBoJCRBkc9kEgBgH8iUrLbP4dpx7f/UA OZ7zn5XuKoytLRAxqaEJ2QyxRUwQkch8xlklzEePTwMsf1jP3TFCUUPs17yVEqnX p0MGMCqfHIZUspUTMhQk/YT73lzRmHBt8CWRntCrcQMN0qGOpyW24G1lv1n6p+Zk FbS4FBMe//zix6GjPdWWjxjgVhRI07qPE+1XvbcwGU5+Ax+Jn4E25JM4u/zrSlra 8/XbsLwJe0c7YFfwcm8Xfk3/EZ/NLDKZonrWFaGloh3eh7C9UPTaOzuy1v5Hu0DV XyAbOTufzf7HER9mUmNyE8nlU3pt55dIAIkbUmlJmpaAgwKxmpe2UAeAcywSFUcP 6ffh6k7sCDg= =Csdx -----END PGP SIGNATURE-----