{"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 5 for SLE 15 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.14.21-150500_55_28 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalation (bsc#1215300).\n- CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218733).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2024-685,SUSE-2024-714,SUSE-SLE-Module-Live-Patching-15-SP4-2024-685,SUSE-SLE-Module-Live-Patching-15-SP5-2024-714","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-2024_0685-1.json"},{"category":"self","summary":"URL for SUSE-SU-2024:0685-1","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240685-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2024:0685-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2024-February/018069.html"},{"category":"self","summary":"SUSE Bug 1215300","url":"https://bugzilla.suse.com/1215300"},{"category":"self","summary":"SUSE Bug 1218733","url":"https://bugzilla.suse.com/1218733"},{"category":"self","summary":"SUSE CVE CVE-2023-4921 page","url":"https://www.suse.com/security/cve/CVE-2023-4921/"},{"category":"self","summary":"SUSE CVE CVE-2023-51780 page","url":"https://www.suse.com/security/cve/CVE-2023-51780/"}],"title":"Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP5)","tracking":{"current_release_date":"2024-02-29T07:35:40Z","generator":{"date":"2024-02-29T07:35:40Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2024:0685-1","initial_release_date":"2024-02-29T07:35:40Z","revision_history":[{"date":"2024-02-29T07:35:40Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"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_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_21-150400_24_88-default-5-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4","product_id":"SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le"},"product_reference":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4","product_id":"SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x"},"product_reference":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4","product_id":"SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.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_28-default-5-150500.2.1.ppc64le"},"product_reference":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.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_28-default-5-150500.2.1.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_28-default-5-150500.2.1.s390x"},"product_reference":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.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_28-default-5-150500.2.1.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_28-default-5-150500.2.1.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP5"}]},"vulnerabilities":[{"cve":"CVE-2023-4921","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-4921"}],"notes":[{"category":"general","text":"A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation.\n\nWhen the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfq_dequeue() due to the incorrect .peek handler of sch_plug and lack of error checking in agg_dequeue().\n\nWe recommend upgrading past commit 8fc134fee27f2263988ae38920bc03da416b03d8.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-4921","url":"https://www.suse.com/security/cve/CVE-2023-4921"},{"category":"external","summary":"SUSE Bug 1215275 for CVE-2023-4921","url":"https://bugzilla.suse.com/1215275"},{"category":"external","summary":"SUSE Bug 1215300 for CVE-2023-4921","url":"https://bugzilla.suse.com/1215300"},{"category":"external","summary":"SUSE Bug 1217444 for CVE-2023-4921","url":"https://bugzilla.suse.com/1217444"},{"category":"external","summary":"SUSE Bug 1217531 for CVE-2023-4921","url":"https://bugzilla.suse.com/1217531"},{"category":"external","summary":"SUSE Bug 1220906 for CVE-2023-4921","url":"https://bugzilla.suse.com/1220906"},{"category":"external","summary":"SUSE Bug 1223091 for CVE-2023-4921","url":"https://bugzilla.suse.com/1223091"},{"category":"external","summary":"SUSE Bug 1224418 for CVE-2023-4921","url":"https://bugzilla.suse.com/1224418"}],"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 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.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 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-02-29T07:35:40Z","details":"important"}],"title":"CVE-2023-4921"},{"cve":"CVE-2023-51780","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-51780"}],"notes":[{"category":"general","text":"An issue was discovered in the Linux kernel before 6.6.8. do_vcc_ioctl in net/atm/ioctl.c has a use-after-free because of a vcc_recvmsg race condition.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 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CVE-2023-51780","url":"https://bugzilla.suse.com/1221598"},{"category":"external","summary":"SUSE Bug 1224298 for CVE-2023-51780","url":"https://bugzilla.suse.com/1224298"},{"category":"external","summary":"SUSE Bug 1224878 for CVE-2023-51780","url":"https://bugzilla.suse.com/1224878"}],"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 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.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 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_88-default-5-150400.2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_55_28-default-5-150500.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-02-29T07:35:40Z","details":"important"}],"title":"CVE-2023-51780"}]}