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SUSE Linux Kernel Update: Important Security Fix for Net Scheduling

* bsc#1238324 * bsc#1239077 Cross-References: * CVE-2022-49080 . # Security update for the Linux Kernel (Live Patch 51 for SLE 15 SP3) Announcement ID: SUSE-SU-2025:01892-1 Release Date: 2025-06-11T11:33:35Z Rating: important References: * bsc#1238324 * bsc#1239077 Cross-References: * CVE-2022-49080 * CVE-2024-57996 CVSS scores: * CVE-2022-49080 ( 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-2022-49080 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-57996 ( 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-2024-57996 ( 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 15.3 * 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 two vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.3.18-150300_59_185 fixes several issues. The following security issues were fixed: * CVE-2022-49080: mm/mempolicy: fix mpol_new leak in shared_policy_replace (bsc#1238324). * CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239077). ## 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-2025-1892=1 * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-1892=1 ## Package List: * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_185-default-6-150300.2.2 * kernel-livepatch-SLE15-SP3_Update_51-debugsource-6-150300.2.2 *kernel-livepatch-5_3_18-150300_59_185-default-debuginfo-6-150300.2.2 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_185-preempt-debuginfo-6-150300.2.2 * kernel-livepatch-5_3_18-150300_59_185-preempt-6-150300.2.2 * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_185-default-6-150300.2.2 ## References: * https://www.suse.com/security/cve/CVE-2022-49080.html * https://www.suse.com/security/cve/CVE-2024-57996.html * https://bugzilla.suse.com/show_bug.cgi?id=1238324 * https://bugzilla.suse.com/show_bug.cgi?id=1239077 . A significant revision for SUSE's Linux Kernel tackles two key vulnerabilities, improving overall system reliability and efficiency.. Linux Kernel, SUSE Update, security advisories, system performance, net scheduling. . Severity: Important. LinuxSecurity.com Team

Jun 11, 2025 •Important SuSE