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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2590 Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2) 27 May 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-1280 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20221849-1 Comment: CVSS (Max): 7.0 CVE-2022-1280 (CVSS:3.1/AV:L/AC:H/PR:L/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:H/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1849-1 Rating: important References: #1198590 #1199834 Cross-References: CVE-2022-1280 Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP2 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP3 SUSE Linux Enterprise Server 15-SP2 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15-SP3 ______________________________________________________________________________ An update that solves one vulnerability and has one errata is now available. Description: This update for the Linux Kernel 5.3.18-24_102 fixes several issues. The following security issue was fixed: o CVE-2022-1280: Fixed a use-after-free vulnerability in drm_lease_held in drivers/gpu/drm/drm_lease.c. This flaw allowed a local user privilege attacker to cause a denial of service (DoS) or a kernel information leak (bsc#1198590). o Add missing module_mutex lock to module notifier for previous live patches (bsc#1199834). 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-SP3: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-1849=1 o SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-1848=1 Package List: o SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-59_10-default-15-150300.2.1 kernel-livepatch-5_3_18-59_10-default-debuginfo-15-150300.2.1 kernel-livepatch-SLE15-SP3_Update_2-debugsource-15-150300.2.1 o SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_102-default-7-150200.2.1 kernel-livepatch-5_3_18-24_102-default-debuginfo-7-150200.2.1 kernel-livepatch-SLE15-SP2_Update_24-debugsource-7-150200.2.1 References: o https://www.suse.com/security/cve/CVE-2022-1280.html o https://bugzilla.suse.com/1198590 o https://bugzilla.suse.com/1199834 - --------------------------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/ iQIVAwUBYpAPHckNZI30y1K9AQjGLw/+KWVyRd32qApGF0ch298AcSGfYA1TH3zs 4tszqyq3Zz7UOZuFSRDTRXaW7GnJ8ieXoAastRcvN5HK1NOMd/dpI8qTQpttoxuV SbButWtluiNls5zFNgz2gZf2/gyDB2kB//auw83ugFFvsb53Vs2O8VXwnpYObVR9 GoOPVtAI+Sbl92G4lmg2o6Qf0temtn3bBZaTUKq2JxqIm1c0+6xmkFhUXS+lPsoW chFv1jI77k95IYnXA+UHYqlCUgWO0rIkqH8JfTNKkAmHwD4U+y8ow+P/gjTo3XO1 mx6qca8W2MYASQgS0WBnS5tBZYiSFjGk/qO5N0zBqkEcj+K8MEVvEosnKuAVg7xz FCeguU5Uxw1aIX9DPowDSRlQEv10KwTjAHvoZkwB0x4o2D5gxaCehEsM+rmM1mR1 Hg6LEPo9LUT0cKiaoXpVaHZctb5JNmXVUBqe+OHvFd3nGZNaiikxu0rTx6L5hlOm sxV8DnKxJRyktgI/icE6oGHsKU9aSQ/0IjQjZjH/9In3OnKVBruwMc53yMpp7jlq IaVDLevZHLl//4RRm/o0VIvlOY7AiB1TeUEUXNT3CCgRucsiHUchnNh4QRtC8fWN Hglm9PMQSfGprGLUcn5qzTkhHfx17eRmqcim2TRmi0zS+LraJg8BzEvPyoU3jMxs 1XvRXT8PSKE= =lEg8 -----END PGP SIGNATURE-----