# Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP3) Announcement ID: SUSE-SU-2024:2124-1 Rating: important References: * bsc#1220537 * bsc#1222118 * bsc#1223059 Cross-References: * CVE-2021-46955 * CVE-2023-52628 * CVE-2024-26852 CVSS scores: * CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * 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 15.3 * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise Live Patching 12-SP5 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 An update that solves three vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.3.18-150300_59_133 fixes several issues. The following security issues were fixed: * CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537). * 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 12-SP5 zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2024-2124=1 SUSE-SLE-Live- Patching-12-SP5-2024-2136=1 SUSE-SLE-Live-Patching-12-SP5-2024-2125=1 SUSE-SLE- Live-Patching-12-SP5-2024-2126=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-2132=1 SUSE-2024-2133=1 SUSE-2024-2134=1 SUSE-2024-2131=1 * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-2131=1 SUSE-SLE- Module-Live-Patching-15-SP3-2024-2132=1 SUSE-SLE-Module-Live- Patching-15-SP3-2024-2133=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-2134=1 ## Package List: * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64) * kgraft-patch-4_12_14-122_162-default-14-2.1 * kgraft-patch-4_12_14-122_173-default-11-2.1 * kgraft-patch-4_12_14-122_176-default-10-2.1 * kgraft-patch-4_12_14-122_165-default-13-2.1 * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_127-default-12-150300.2.2 * kernel-livepatch-5_3_18-150300_59_124-default-debuginfo-13-150300.2.2 * kernel-livepatch-5_3_18-150300_59_130-default-debuginfo-11-150300.2.2 * kernel-livepatch-5_3_18-150300_59_127-default-debuginfo-12-150300.2.2 * kernel-livepatch-SLE15-SP3_Update_36-debugsource-10-150300.2.2 * kernel-livepatch-SLE15-SP3_Update_33-debugsource-13-150300.2.2 * kernel-livepatch-5_3_18-150300_59_130-default-11-150300.2.2 * kernel-livepatch-SLE15-SP3_Update_35-debugsource-11-150300.2.2 * kernel-livepatch-5_3_18-150300_59_124-default-13-150300.2.2 * kernel-livepatch-5_3_18-150300_59_133-default-debuginfo-10-150300.2.2 * kernel-livepatch-SLE15-SP3_Update_34-debugsource-12-150300.2.2 * kernel-livepatch-5_3_18-150300_59_133-default-10-150300.2.2 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_133-preempt-debuginfo-10-150300.2.2 * kernel-livepatch-5_3_18-150300_59_130-preempt-11-150300.2.2 * kernel-livepatch-5_3_18-150300_59_127-preempt-debuginfo-12-150300.2.2 * kernel-livepatch-5_3_18-150300_59_124-preempt-13-150300.2.2 * kernel-livepatch-5_3_18-150300_59_133-preempt-10-150300.2.2 * kernel-livepatch-5_3_18-150300_59_124-preempt-debuginfo-13-150300.2.2 * kernel-livepatch-5_3_18-150300_59_127-preempt-12-150300.2.2 * kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo-11-150300.2.2 * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_130-default-11-150300.2.2 * kernel-livepatch-5_3_18-150300_59_133-default-10-150300.2.2 * kernel-livepatch-5_3_18-150300_59_127-default-12-150300.2.2 * kernel-livepatch-5_3_18-150300_59_124-default-13-150300.2.2 ## References: * https://www.suse.com/security/cve/CVE-2021-46955.html * 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=1220537 * https://bugzilla.suse.com/show_bug.cgi?id=1222118 * https://bugzilla.suse.com/show_bug.cgi?id=1223059