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SUSE: 2024:1695-1 Important: Kernel RT Live Patch Fix for Critical Issues

* bsc#1216644 * bsc#1218259 * bsc#1220211 * bsc#1220832 * bsc#1221302 . # Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP5) Announcement ID: SUSE-SU-2024:1695-1 Rating: important References: * bsc#1216644 * bsc#1218259 * bsc#1220211 * bsc#1220832 * bsc#1221302 * bsc#1222685 * bsc#1222882 * bsc#1223514 Cross-References: * CVE-2022-48651 * CVE-2023-52502 * CVE-2023-6546 * CVE-2023-6931 * CVE-2024-26585 * CVE-2024-26610 * CVE-2024-26766 CVSS scores: * CVE-2022-48651 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-52502 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6546 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6546 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6931 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6931 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26585 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26585 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2024-26610 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H * CVE-2024-26766 ( 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 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves seven vulnerabilities and has one security fix can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150500_13_18 fixes several issues. The following security issues were fixed: * CVE-2023-6931: Fixed a heap out-of-bounds write vulnerability in perf_read_group() (bsc#1216644). * CVE-2024-26610: Fixed memory corruption in wifi/iwlwifi(bsc#1221302). * CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb-> mac_header (bsc#1223514). * CVE-2024-26766: Fixed SDMA off-by-one error in _pad_sdma_tx_descs() (bsc#1222882). * CVE-2023-52502: Fixed a race condition in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() (bsc#1220832). * CVE-2024-26585: Fixed race between tx work scheduling and socket close for tls (bsc#1220211). * CVE-2023-6546: Fixed a race condition that could lead to a use-after-free in the GSM 0710 tty multiplexor (bsc#1222685). ## 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 15.5 zypper in -t patch SUSE-2024-1695=1 * SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-1695=1 ## Package List: * openSUSE Leap 15.5 (x86_64) * kernel-livepatch-5_14_21-150500_13_18-rt-9-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-9-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-9-150500.2.1 * SUSE Linux Enterprise Live Patching 15-SP5 (x86_64) * kernel-livepatch-5_14_21-150500_13_18-rt-9-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-9-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-9-150500.2.1 ## References: * https://www.suse.com/security/cve/CVE-2022-48651.html * https://www.suse.com/security/cve/CVE-2023-52502.html * https://www.suse.com/security/cve/CVE-2023-6546.html * https://www.suse.com/security/cve/CVE-2023-6931.html * https://www.suse.com/security/cve/CVE-2024-26585.html * https://www.suse.com/security/cve/CVE-2024-26610.html * https://www.suse.com/security/cve/CVE-2024-26766.html * https://bugzilla.suse.com/show_bug.cgi?id=1216644 * https://bugzilla.suse.com/show_bug.cgi?id=1218259 * https://bugzilla.suse.com/show_bug.cgi?id=1220211 *https://bugzilla.suse.com/show_bug.cgi?id=1220832 * https://bugzilla.suse.com/show_bug.cgi?id=1221302 * https://bugzilla.suse.com/show_bug.cgi?id=1222685 * https://bugzilla.suse.com/show_bug.cgi?id=1222882 * https://bugzilla.suse.com/show_bug.cgi?id=1223514 . Critical vulnerabilities in Linux Kernel RT prompt timely security patch. Implement updates to improve safety and ensure system reliability.. Kernel Security, SUSE Updates, Linux Patching, Critical Flaws, Real Time Kernel. . Severity: Important. LinuxSecurity.com Team

May 20, 2024 •Important SuSE