{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)","title":"Title of the patch"},{"category":"description","text":"\nThis update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.97 fixes various security issues\n\nThe following security issues were fixed:\n\n- CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading (bsc#1251984).\n- CVE-2025-38257: s390/pkey: prevent overflow in size calculation for memdup_user() (bsc#1246189).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2026-106,SUSE-2026-90,SUSE-2026-93,SUSE-2026-94,SUSE-2026-95,SUSE-SLE-Module-Live-Patching-15-SP5-2026-93","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_0090-1.json"},{"category":"self","summary":"URL for SUSE-SU-2026:0090-1","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260090-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2026:0090-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023732.html"},{"category":"self","summary":"SUSE Bug 1246189","url":"https://bugzilla.suse.com/1246189"},{"category":"self","summary":"SUSE Bug 1251984","url":"https://bugzilla.suse.com/1251984"},{"category":"self","summary":"SUSE CVE CVE-2023-53574 page","url":"https://www.suse.com/security/cve/CVE-2023-53574/"},{"category":"self","summary":"SUSE CVE CVE-2025-38257 page","url":"https://www.suse.com/security/cve/CVE-2025-38257/"}],"title":"Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)","tracking":{"current_release_date":"2026-01-12T10:34:10Z","generator":{"date":"2026-01-12T10:34:10Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2026:0090-1","initial_release_date":"2026-01-12T10:34:10Z","revision_history":[{"date":"2026-01-12T10:34:10Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_103-default-11-150500.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_88-default-16-150500.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_100-default-11-150500.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_110-default-10-150500.2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP5","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp5"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le"},"product_reference":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP5"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x"},"product_reference":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP5"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP5"}]},"vulnerabilities":[{"cve":"CVE-2023-53574","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-53574"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: delete timer and free skb queue when unloading\n\nFix possible crash and memory leak on driver unload by deleting\nTX purge timer and freeing C2H queue in 'rtw_core_deinit()',\nshrink critical section in the latter by freeing COEX queue\nout of TX report lock scope.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-53574","url":"https://www.suse.com/security/cve/CVE-2023-53574"},{"category":"external","summary":"SUSE Bug 1251222 for CVE-2023-53574","url":"https://bugzilla.suse.com/1251222"},{"category":"external","summary":"SUSE Bug 1251984 for CVE-2023-53574","url":"https://bugzilla.suse.com/1251984"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-12T10:34:10Z","details":"important"}],"title":"CVE-2023-53574"},{"cve":"CVE-2025-38257","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-38257"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/pkey: Prevent overflow in size calculation for memdup_user()\n\nNumber of apqn target list entries contained in 'nr_apqns' variable is\ndetermined by userspace via an ioctl call so the result of the product in\ncalculation of size passed to memdup_user() may overflow.\n\nIn this case the actual size of the allocated area and the value\ndescribing it won't be in sync leading to various types of unpredictable\nbehaviour later.\n\nUse a proper memdup_array_user() helper which returns an error if an\noverflow is detected. Note that it is different from when nr_apqns is\ninitially zero - that case is considered valid and should be handled in\nsubsequent pkey_handler implementations.\n\nFound by Linux Verification Center (linuxtesting.org).","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2025-38257","url":"https://www.suse.com/security/cve/CVE-2025-38257"},{"category":"external","summary":"SUSE Bug 1246186 for CVE-2025-38257","url":"https://bugzilla.suse.com/1246186"},{"category":"external","summary":"SUSE Bug 1246189 for CVE-2025-38257","url":"https://bugzilla.suse.com/1246189"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_97-default-12-150500.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-12T10:34:10Z","details":"important"}],"title":"CVE-2025-38257"}]}