# Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP6) Announcement ID: SUSE-SU-2024:3884-1 Release Date: 2024-11-04T07:03:37Z Rating: important References: * bsc#1225819 * bsc#1228349 * bsc#1228786 Cross-References: * CVE-2023-52752 * CVE-2024-40909 * CVE-2024-40954 CVSS scores: * CVE-2023-52752 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-52752 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-40909 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-40909 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-40954 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-40954 ( NVD ): 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 15.6 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 An update that solves three vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 6.4.0-150600_23_17 fixes several issues. The following security issues were fixed: * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails (bsc#1227808) * CVE-2024-40909: bpf: Fix a potential use-after-free in bpf_link_free() (bsc#1228349). ## 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 15.6 zypper in -t patch SUSE-2024-3884=1 * SUSE Linux Enterprise Live Patching 15-SP6 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2024-3884=1 ## Package List: * openSUSE Leap 15.6 (ppc64le s390x x86_64) * kernel-livepatch-6_4_0-150600_23_17-default-4-150600.13.6.1 * kernel-livepatch-SLE15-SP6_Update_3-debugsource-4-150600.13.6.1 * kernel-livepatch-6_4_0-150600_23_17-default-debuginfo-4-150600.13.6.1 * SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64) * kernel-livepatch-6_4_0-150600_23_17-default-4-150600.13.6.1 * kernel-livepatch-SLE15-SP6_Update_3-debugsource-4-150600.13.6.1 * kernel-livepatch-6_4_0-150600_23_17-default-debuginfo-4-150600.13.6.1 ## References: * https://www.suse.com/security/cve/CVE-2023-52752.html * https://www.suse.com/security/cve/CVE-2024-40909.html * https://www.suse.com/security/cve/CVE-2024-40954.html * https://bugzilla.suse.com/show_bug.cgi?id=1225819 * https://bugzilla.suse.com/show_bug.cgi?id=1228349 * https://bugzilla.suse.com/show_bug.cgi?id=1228786