# Security update for the Linux Kernel (Live Patch 38 for SLE 15 SP3) Announcement ID: SUSE-SU-2024:3030-1 Rating: important References: * bsc#1225202 * bsc#1225302 Cross-References: * CVE-2021-47378 * CVE-2021-47402 CVSS scores: * CVE-2021-47378 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2021-47402 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * openSUSE Leap 15.3 * SUSE Linux Enterprise High Performance Computing 15 SP2 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise Live Patching 15-SP2 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * 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 two vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.3.18-150300_59_141 fixes several issues. The following security issues were fixed: * CVE-2021-47402: Fixed use-after-free in fl_walk() (bsc#1225301) * CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp (bsc#1225202). ## 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-SP2 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-3030=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-3036=1 SUSE-2024-3035=1 SUSE-2024-3033=1 * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-3036=1 SUSE-SLE- Module-Live-Patching-15-SP3-2024-3035=1 SUSE-SLE-Module-Live- Patching-15-SP3-2024-3033=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150200_24_178-default-9-150200.2.1 * kernel-livepatch-SLE15-SP2_Update_45-debugsource-9-150200.2.1 * kernel-livepatch-5_3_18-150200_24_178-default-debuginfo-9-150200.2.1 * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_133-default-13-150300.2.1 * kernel-livepatch-SLE15-SP3_Update_35-debugsource-14-150300.2.1 * kernel-livepatch-5_3_18-150300_59_141-default-debuginfo-12-150300.2.1 * kernel-livepatch-5_3_18-150300_59_141-default-12-150300.2.1 * kernel-livepatch-SLE15-SP3_Update_36-debugsource-13-150300.2.1 * kernel-livepatch-SLE15-SP3_Update_38-debugsource-12-150300.2.1 * kernel-livepatch-5_3_18-150300_59_133-default-debuginfo-13-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-default-14-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-default-debuginfo-14-150300.2.1 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_133-preempt-debuginfo-13-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo-14-150300.2.1 * kernel-livepatch-5_3_18-150300_59_133-preempt-13-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-preempt-14-150300.2.1 * kernel-livepatch-5_3_18-150300_59_141-preempt-12-150300.2.1 * kernel-livepatch-5_3_18-150300_59_141-preempt-debuginfo-12-150300.2.1 * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_130-default-14-150300.2.1 * kernel-livepatch-5_3_18-150300_59_141-default-12-150300.2.1 * kernel-livepatch-5_3_18-150300_59_133-default-13-150300.2.1 ## References: * https://www.suse.com/security/cve/CVE-2021-47378.html * https://www.suse.com/security/cve/CVE-2021-47402.html * https://bugzilla.suse.com/show_bug.cgi?id=1225202 * https://bugzilla.suse.com/show_bug.cgi?id=1225302