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SUSE: 2024:3824-1 important: Linux Kernel RT security update

* bsc#1225011 * bsc#1225012 * bsc#1225309 * bsc#1225311 * bsc#1225819 . # Security update for the Linux Kernel RT (Live Patch 9 for SLE 15 SP5) Announcement ID: SUSE-SU-2024:3824-1 Release Date: 2024-10-30T18:33:52Z Rating: important References: * bsc#1225011 * bsc#1225012 * bsc#1225309 * bsc#1225311 * bsc#1225819 * bsc#1226327 * bsc#1227471 Cross-References: * CVE-2021-47598 * CVE-2023-52752 * CVE-2024-35862 * CVE-2024-35863 * CVE-2024-35864 * CVE-2024-35867 * CVE-2024-35905 CVSS scores: * CVE-2021-47598 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2021-47598 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * 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-2024-35862 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-35863 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-35864 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-35867 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-35905 ( 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 can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150500_13_30 fixes several issues. The following security issues were fixed: * CVE-2024-35905: Fixed int overflow for stack access size (bsc#1226327). * CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1227471). * CVE-2024-35863: Fixed potential UAF in is_valid_oplock_break() (bsc#1225011). * CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819). * CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted() (bsc#1225311). * CVE-2024-35867: Fixed potential UAF in cifs_stats_proc_show() (bsc#1225012). * CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break() (bsc#1225309). ## 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-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-3825=1 SUSE-SLE- Module-Live-Patching-15-SP5-2024-3826=1 SUSE-SLE-Module-Live- Patching-15-SP5-2024-3827=1 SUSE-SLE-Module-Live-Patching-15-SP5-2024-3828=1 SUSE-SLE-Module-Live-Patching-15-SP5-2024-3824=1 * openSUSE Leap 15.5 zypper in -t patch SUSE-2024-3826=1 SUSE-2024-3827=1 SUSE-2024-3828=1 SUSE-2024-3824=1 SUSE-2024-3825=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP5 (x86_64) * kernel-livepatch-SLE15-SP5-RT_Update_7-debugsource-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_30-rt-debuginfo-12-150500.2.1 * kernel-livepatch-5_14_21-150500_13_30-rt-12-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-15-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-15-150500.2.1 * kernel-livepatch-5_14_21-150500_13_24-rt-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_21-rt-14-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_9-debugsource-12-150500.2.1 * kernel-livepatch-5_14_21-150500_13_27-rt-13-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_8-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_13_21-rt-debuginfo-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_27-rt-debuginfo-13-150500.2.1 * kernel-livepatch-5_14_21-150500_13_24-rt-debuginfo-14-150500.2.1 *kernel-livepatch-SLE15-SP5-RT_Update_6-debugsource-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-15-150500.2.1 * openSUSE Leap 15.5 (x86_64) * kernel-livepatch-SLE15-SP5-RT_Update_7-debugsource-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_30-rt-debuginfo-12-150500.2.1 * kernel-livepatch-5_14_21-150500_13_30-rt-12-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_5-debugsource-15-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-debuginfo-15-150500.2.1 * kernel-livepatch-5_14_21-150500_13_24-rt-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_21-rt-14-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_9-debugsource-12-150500.2.1 * kernel-livepatch-5_14_21-150500_13_27-rt-13-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_8-debugsource-13-150500.2.1 * kernel-livepatch-5_14_21-150500_13_21-rt-debuginfo-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_27-rt-debuginfo-13-150500.2.1 * kernel-livepatch-5_14_21-150500_13_24-rt-debuginfo-14-150500.2.1 * kernel-livepatch-SLE15-SP5-RT_Update_6-debugsource-14-150500.2.1 * kernel-livepatch-5_14_21-150500_13_18-rt-15-150500.2.1 ## References: * https://www.suse.com/security/cve/CVE-2021-47598.html * https://www.suse.com/security/cve/CVE-2023-52752.html * https://www.suse.com/security/cve/CVE-2024-35862.html * https://www.suse.com/security/cve/CVE-2024-35863.html * https://www.suse.com/security/cve/CVE-2024-35864.html * https://www.suse.com/security/cve/CVE-2024-35867.html * https://www.suse.com/security/cve/CVE-2024-35905.html * https://bugzilla.suse.com/show_bug.cgi?id=1225011 * https://bugzilla.suse.com/show_bug.cgi?id=1225012 * https://bugzilla.suse.com/show_bug.cgi?id=1225309 * https://bugzilla.suse.com/show_bug.cgi?id=1225311 * https://bugzilla.suse.com/show_bug.cgi?id=1225819 * https://bugzilla.suse.com/show_bug.cgi?id=1226327 * https://bugzilla.suse.com/show_bug.cgi?id=1227471 . SUSE releases critical safety patch for Linux Kernel RT tacklingvarious weaknesses. Prompt action is advised.. Linux Kernel RT Security, SUSE Live Patch Update, Kernel Security Advisory, Linux Patch Management. . Severity: Important. LinuxSecurity.com Team

Oct 30, 2024 •Important SuSE