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SUSE: Kernel Important Security Patch DoS Issues 2025:4172-1

* bsc#1250295 * bsc#1251228 * bsc#1251983 Cross-References: . # Security update for the Linux Kernel (Live Patch 60 for SUSE Linux Enterprise 15 SP3) Announcement ID: SUSE-SU-2025:4172-1 Release Date: 2025-11-23T20:05:00Z Rating: important References: * bsc#1250295 * bsc#1251228 * bsc#1251983 Cross-References: * CVE-2022-50388 * CVE-2022-50432 * CVE-2023-53673 CVSS scores: * CVE-2022-50388 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2022-50388 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2022-50432 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2022-50432 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-53673 ( 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-2023-53673 ( SUSE ): 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 three vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise kernel 5.3.18-150300.59.215 fixes various security issues The following security issues were fixed: * CVE-2022-50388: nvme: fix multipath crash caused by flush request when blktrace is enabled (bsc#1250295). * CVE-2022-50432: kernfs: fix use-after-free in __kernfs_remove (bsc#1251228). * CVE-2023-53673: Bluetooth: hci_event: call disconnect callback before deleting conn (bsc#1251983). ## 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 15.3 zypper in -t patch SUSE-2025-4172=1 * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-4172=1 ## Package List: * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP3_Update_60-debugsource-6-150300.2.1 * kernel-livepatch-5_3_18-150300_59_215-default-debuginfo-6-150300.2.1 * kernel-livepatch-5_3_18-150300_59_215-default-6-150300.2.1 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_215-preempt-6-150300.2.1 * kernel-livepatch-5_3_18-150300_59_215-preempt-debuginfo-6-150300.2.1 * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP3_Update_60-debugsource-6-150300.2.1 * kernel-livepatch-5_3_18-150300_59_215-default-debuginfo-6-150300.2.1 * kernel-livepatch-5_3_18-150300_59_215-default-6-150300.2.1 ## References: * https://www.suse.com/security/cve/CVE-2022-50388.html * https://www.suse.com/security/cve/CVE-2022-50432.html * https://www.suse.com/security/cve/CVE-2023-53673.html * https://bugzilla.suse.com/show_bug.cgi?id=1250295 * https://bugzilla.suse.com/show_bug.cgi?id=1251228 * https://bugzilla.suse.com/show_bug.cgi?id=1251983 . Critical security update for SUSE Linux Kernel addresses multiple vulnerabilities to ensure system integrity.. SUSE Linux, Kernel Security, Important Update. . LinuxSecurity.com Team

Nov 24, 2025 SuSE