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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.6022 Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4) 18 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-42722 CVE-2022-42703 CVE-2022-2588 CVE-2022-1882 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20224039-1 Comment: CVSS (Max): 8.4 CVE-2022-1882 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/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:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:4039-1 Rating: important References: #1200058 #1203613 #1204170 #1204289 Cross-References: CVE-2022-1882 CVE-2022-2588 CVE-2022-42703 CVE-2022-42722 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Live Patching 15-SP4 SUSE Linux Enterprise Server 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15-SP4 ______________________________________________________________________________ Patch 2 for SLE 15 SP4) An update that fixes four vulnerabilities is now available. Description: This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues. The following security issues were fixed: o CVE-2022-1882: Fixed a use-after-free flaw in free_pipe_info() that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1199904). o CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096). o CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168). o CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc# 1204125) 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 Module for Live Patching 15-SP4: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2022-4039=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP4 (ppc64le s390x x86_64): kernel-livepatch-5_14_21-150400_24_18-default-5-150400.2.1 kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-5-150400.2.1 kernel-livepatch-SLE15-SP4_Update_2-debugsource-5-150400.2.1 References: o https://www.suse.com/security/cve/CVE-2022-1882.html o https://www.suse.com/security/cve/CVE-2022-2588.html o https://www.suse.com/security/cve/CVE-2022-42703.html o https://www.suse.com/security/cve/CVE-2022-42722.html o https://bugzilla.suse.com/1200058 o https://bugzilla.suse.com/1203613 o https://bugzilla.suse.com/1204170 o https://bugzilla.suse.com/1204289 - --------------------------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: https://auscert.org.au/gpg-key/ iQIVAwUBY3caQskNZI30y1K9AQgBrQ//VDrS21Xve37B6VPvRc/UmOGWN58RvcQh UDGCMctPqKEVJ64Zz7W6s7EOjhKppOb+bYmFLZ+w9F8xKEJF0c4ujioAQm7+04Wj Gegtd1TEL/Jp+e0xsO1QJwIgYerQN731scBpFe5/C6aN/WbTLsRY68RT26fFKFLf l6f726HXzsbN/FjbrWxFVUdO6sstx8Xj9UudwkTIqOofKpF5RXzGRtPDzi7m3rrh oarmTcFp97E8cpmj7jzQa9lRPztjdlEYznX78q9rkKn58a6cA3Y7j4dXQrbjDPsO FSoo0lVes9qXn9V9i+ChMd/UDZAHw13rZEoKdyHWGGS/5O+sojLxYYqS49icOAiY 1P5TZxFB0Gzq+7710I201er/Ixc/de4YhwiCv50L+ePVUbbdfoJKq4NXYBrn6ije UrnxqAbe0vl4iXG16GlDzC5mafwHUqmEnVj8nldqk8PKuP5Mh2/uold99Z+B6dC3 Ojvs1jvrjOVvDKIS3UzL2g1RVuGN5Hb15y3JfWj+JoSPXrOecDpIXGSYi20qQbI6 WT0bm7JC9D7n1M09Ih+fv6SjgZsTKOQdVssShMlPPRoN8f4GEXeZS1nvn97RgwQR wWJncHu0ZZWFpApyHZEZZtSnaHyOz8zqFyjvQsooGZVVtB0Nt6i6s1tstoJotnK/ H3Krq24xl0o= =fO2M -----END PGP SIGNATURE-----