# Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP5) Announcement ID: SUSE-SU-2024:1406-1 Rating: important References: * bsc#1216644 * bsc#1219435 * bsc#1220828 Cross-References: * CVE-2023-5717 * CVE-2024-1086 * CVE-2024-26622 CVSS scores: * CVE-2023-5717 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-5717 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26622 ( 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 * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves three vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150500_55_31 fixes several issues. The following security issues were fixed: * CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644). * CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-1407=1 SUSE-2024-1406=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-1407=1 SUSE-SLE- Module-Live-Patching-15-SP4-2024-1406=1 * openSUSE Leap 15.5 zypper in -t patch SUSE-2024-1408=1 * SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-1408=1 ## Package List: * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_18-debugsource-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-10-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_15-debugsource-10-150400.2.1 * kernel-livepatch-5_14_21-150400_24_88-default-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-10-150400.2.1 * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_18-debugsource-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-10-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_15-debugsource-10-150400.2.1 * kernel-livepatch-5_14_21-150400_24_88-default-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-8-150400.2.1 * kernel-livepatch-5_14_21-150400_24_74-default-10-150400.2.1 * openSUSE Leap 15.5 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP5_Update_6-debugsource-7-150500.2.1 * kernel-livepatch-5_14_21-150500_55_31-default-debuginfo-7-150500.2.1 * kernel-livepatch-5_14_21-150500_55_31-default-7-150500.2.1 * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP5_Update_6-debugsource-7-150500.2.1 * kernel-livepatch-5_14_21-150500_55_31-default-debuginfo-7-150500.2.1 * kernel-livepatch-5_14_21-150500_55_31-default-7-150500.2.1 ## References: * https://www.suse.com/security/cve/CVE-2023-5717.html * https://www.suse.com/security/cve/CVE-2024-1086.html * https://www.suse.com/security/cve/CVE-2024-26622.html * https://bugzilla.suse.com/show_bug.cgi?id=1216644 * https://bugzilla.suse.com/show_bug.cgi?id=1219435 * https://bugzilla.suse.com/show_bug.cgi?id=1220828