{"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 11 for SLE 15 SP4)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.14.21-150400_24_60 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-2734,SUSE-SLE-Module-Live-Patching-15-SP3-2023-2734,SUSE-SLE-Module-Live-Patching-15-SP4-2023-2736","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-2023_2734-1.json"},{"category":"self","summary":"URL for SUSE-SU-2023:2734-1","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232734-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2023:2734-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2023-June/015382.html"},{"category":"self","summary":"SUSE Bug 1210989","url":"https://bugzilla.suse.com/1210989"},{"category":"self","summary":"SUSE CVE CVE-2023-31436 page","url":"https://www.suse.com/security/cve/CVE-2023-31436/"}],"title":"Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP4)","tracking":{"current_release_date":"2023-06-29T17:35:12Z","generator":{"date":"2023-06-29T17:35:12Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2023:2734-1","initial_release_date":"2023-06-29T17:35:12Z","revision_history":[{"date":"2023-06-29T17:35:12Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le","product_id":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le","product_id":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x","product":{"name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x","product_id":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x","product":{"name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x","product_id":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_121-preempt-3-150300.2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_121-preempt-3-150300.2.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_121-preempt-3-150300.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.x86_64","product":{"name":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.x86_64","product_id":"kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP3","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp3"}}},{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP4","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP4","product_id":"SUSE Linux Enterprise Live Patching 15 SP4","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp4"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 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because lmax can exceed QFQ_MIN_LMAX.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-31436","url":"https://www.suse.com/security/cve/CVE-2023-31436"},{"category":"external","summary":"SUSE Bug 1210940 for CVE-2023-31436","url":"https://bugzilla.suse.com/1210940"},{"category":"external","summary":"SUSE Bug 1211260 for CVE-2023-31436","url":"https://bugzilla.suse.com/1211260"},{"category":"external","summary":"SUSE Bug 1213841 for CVE-2023-31436","url":"https://bugzilla.suse.com/1213841"},{"category":"external","summary":"SUSE Bug 1213842 for CVE-2023-31436","url":"https://bugzilla.suse.com/1213842"},{"category":"external","summary":"SUSE Bug 1214128 for CVE-2023-31436","url":"https://bugzilla.suse.com/1214128"},{"category":"external","summary":"SUSE Bug 1223091 for CVE-2023-31436","url":"https://bugzilla.suse.com/1223091"},{"category":"external","summary":"SUSE Bug 1224419 for CVE-2023-31436","url":"https://bugzilla.suse.com/1224419"}],"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 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.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 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_121-default-3-150300.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_60-default-3-150400.2.2.x86_64"]}],"threats":[{"category":"impact","date":"2023-06-29T17:35:12Z","details":"important"}],"title":"CVE-2023-31436"}]}