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openSUSE Leap 15.4: Linux Kernel Important Security Update 2025:03165-1

An update that solves six vulnerabilities can now be installed.. # Security update for the Linux Kernel (Live Patch 37 for SLE 15 SP4) Announcement ID: SUSE-SU-2025:03165-1 Release Date: 2025-09-11T15:33:53Z Rating: important References: * bsc#1237930 * bsc#1242579 * bsc#1244235 * bsc#1245775 * bsc#1245791 * bsc#1246030 Cross-References: * CVE-2022-49053 * CVE-2025-21999 * CVE-2025-37890 * CVE-2025-38000 * CVE-2025-38001 * CVE-2025-38212 CVSS scores: * CVE-2022-49053 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2022-49053 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2022-49053 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-21999 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2025-21999 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-21999 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-37890 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38000 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38000 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38001 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38212 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38212 ( 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 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 An update that solves sixvulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150400_24_153 fixes several issues. The following security issues were fixed: * CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579). * CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF (bsc#1237930). * CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235). * CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775). * CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791). * CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030). ## 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 15.4 zypper in -t patch SUSE-2025-3165=1 SUSE-2025-3177=1 SUSE-2025-3176=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-3176=1 SUSE-SLE- Module-Live-Patching-15-SP4-2025-3165=1 SUSE-SLE-Module-Live- Patching-15-SP4-2025-3177=1 ## Package List: * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_37-debugsource-6-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_34-debugsource-12-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_35-debugsource-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_153-default-debuginfo-6-150400.2.1 * kernel-livepatch-5_14_21-150400_24_147-default-debuginfo-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_147-default-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_144-default-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_144-default-debuginfo-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_153-default-6-150400.2.1 * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) *kernel-livepatch-SLE15-SP4_Update_37-debugsource-6-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_34-debugsource-12-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_35-debugsource-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_153-default-debuginfo-6-150400.2.1 * kernel-livepatch-5_14_21-150400_24_147-default-debuginfo-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_147-default-11-150400.2.1 * kernel-livepatch-5_14_21-150400_24_144-default-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_144-default-debuginfo-12-150400.2.1 * kernel-livepatch-5_14_21-150400_24_153-default-6-150400.2.1 ## References: * https://www.suse.com/security/cve/CVE-2022-49053.html * https://www.suse.com/security/cve/CVE-2025-21999.html * https://www.suse.com/security/cve/CVE-2025-37890.html * https://www.suse.com/security/cve/CVE-2025-38000.html * https://www.suse.com/security/cve/CVE-2025-38001.html * https://www.suse.com/security/cve/CVE-2025-38212.html * https://bugzilla.suse.com/show_bug.cgi?id=1237930 * https://bugzilla.suse.com/show_bug.cgi?id=1242579 * https://bugzilla.suse.com/show_bug.cgi?id=1244235 * https://bugzilla.suse.com/show_bug.cgi?id=1245775 * https://bugzilla.suse.com/show_bug.cgi?id=1245791 * https://bugzilla.suse.com/show_bug.cgi?id=1246030 . Enhance the security of your openSUSE Leap 15.4 by applying the latest Linux Kernel updates. Follow these steps to ensure your system is secure and up-to-date. Linux Kernel Patch, openSUSE Security Update, Kernel Live Patch. . Severity: Important. LinuxSecurity.com Team

Sep 11, 2025 •Important OpenSUSE