# Security update for the Linux Kernel (Live Patch 35 for SLE 15 SP3) Announcement ID: SUSE-SU-2024:0411-1 Rating: important References: * bsc#1217522 * bsc#1218255 Cross-References: * CVE-2023-6176 * CVE-2023-6932 CVSS scores: * CVE-2023-6176 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6176 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2023-6932 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6932 ( NVD ): 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 SP3 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Server 15 SP3 * 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_130 fixes several issues. The following security issues were fixed: * CVE-2023-6932: Fixed a use-after-free vulnerability in the ipv4 igmp component that could lead to local privilege escalation (bsc#1218255). * CVE-2023-6176: Fixed a denial of service in the cryptographic algorithm scatterwalk functionality (bsc#1217522). ## 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-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-411=1 SUSE-SLE- Module-Live-Patching-15-SP3-2024-416=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-416=1 SUSE-2024-411=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_115-default-10-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-default-5-150300.2.1 * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_130-default-5-150300.2.1 * kernel-livepatch-5_3_18-150300_59_115-default-debuginfo-10-150300.2.1 * kernel-livepatch-5_3_18-150300_59_115-default-10-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-default-debuginfo-5-150300.2.1 * kernel-livepatch-SLE15-SP3_Update_30-debugsource-10-150300.2.1 * kernel-livepatch-SLE15-SP3_Update_35-debugsource-5-150300.2.1 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo-5-150300.2.1 * kernel-livepatch-5_3_18-150300_59_130-preempt-5-150300.2.1 * kernel-livepatch-5_3_18-150300_59_115-preempt-debuginfo-10-150300.2.1 * kernel-livepatch-5_3_18-150300_59_115-preempt-10-150300.2.1 ## References: * https://www.suse.com/security/cve/CVE-2023-6176.html * https://www.suse.com/security/cve/CVE-2023-6932.html * https://bugzilla.suse.com/show_bug.cgi?id=1217522 * https://bugzilla.suse.com/show_bug.cgi?id=1218255