# Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP4) Announcement ID: SUSE-SU-2024:2164-1 Rating: important References: * bsc#1222118 * bsc#1223059 Cross-References: * CVE-2023-52628 * CVE-2024-26852 CVSS scores: * CVE-2023-52628 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26852 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 An update that solves two vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150400_24_74 fixes several issues. The following security issues were fixed: * CVE-2023-52628: Fixed 4-byte stack OOB write in nftables (bsc#1222118). * CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-2164=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-2164=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_15-debugsource-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-12-150400.2.1 * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_15-debugsource-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-12-150400.2.1 ## References: * https://www.suse.com/security/cve/CVE-2023-52628.html * https://www.suse.com/security/cve/CVE-2024-26852.html * https://bugzilla.suse.com/show_bug.cgi?id=1222118 * https://bugzilla.suse.com/show_bug.cgi?id=1223059