{"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 49 for SLE 12 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-122_179 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).\n- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-4319,SUSE-SLE-Live-Patching-12-SP5-2023-4319","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_4319-1.json"},{"category":"self","summary":"URL for SUSE-SU-2023:4319-1","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234319-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2023:4319-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2023-October/016960.html"},{"category":"self","summary":"SUSE Bug 1209683","url":"https://bugzilla.suse.com/1209683"},{"category":"self","summary":"SUSE Bug 1210619","url":"https://bugzilla.suse.com/1210619"},{"category":"self","summary":"SUSE CVE CVE-2023-1281 page","url":"https://www.suse.com/security/cve/CVE-2023-1281/"},{"category":"self","summary":"SUSE CVE CVE-2023-1829 page","url":"https://www.suse.com/security/cve/CVE-2023-1829/"}],"title":"Security update for the Linux Kernel (Live Patch 49 for SLE 12 SP5)","tracking":{"current_release_date":"2023-10-31T16:03:53Z","generator":{"date":"2023-10-31T16:03:53Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2023:4319-1","initial_release_date":"2023-10-31T16:03:53Z","revision_history":[{"date":"2023-10-31T16:03:53Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","product_id":"kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","product":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","product_id":"kgraft-patch-4_12_14-122_179-default-2-2.2.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64","product":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64","product_id":"kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 12 SP5","product":{"name":"SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sle-live-patching:12:sp5"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le"},"product_reference":"kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x"},"product_reference":"kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"},"product_reference":"kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2023-1281","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-1281"}],"notes":[{"category":"general","text":"Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation.  The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcf_exts_exec()' is called with the destroyed tcf_ext.  A local attacker user can use this vulnerability to elevate its privileges to root.\nThis issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-1281","url":"https://www.suse.com/security/cve/CVE-2023-1281"},{"category":"external","summary":"SUSE Bug 1209634 for CVE-2023-1281","url":"https://bugzilla.suse.com/1209634"},{"category":"external","summary":"SUSE Bug 1209683 for CVE-2023-1281","url":"https://bugzilla.suse.com/1209683"},{"category":"external","summary":"SUSE Bug 1210335 for CVE-2023-1281","url":"https://bugzilla.suse.com/1210335"},{"category":"external","summary":"SUSE Bug 1210423 for CVE-2023-1281","url":"https://bugzilla.suse.com/1210423"},{"category":"external","summary":"SUSE Bug 1211833 for CVE-2023-1281","url":"https://bugzilla.suse.com/1211833"}],"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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"]}],"threats":[{"category":"impact","date":"2023-10-31T16:03:53Z","details":"important"}],"title":"CVE-2023-1281"},{"cve":"CVE-2023-1829","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-1829"}],"notes":[{"category":"general","text":"A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation.  The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure.  A local attacker user can use this vulnerability to elevate its privileges to root.\nWe recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-1829","url":"https://www.suse.com/security/cve/CVE-2023-1829"},{"category":"external","summary":"SUSE Bug 1210335 for CVE-2023-1829","url":"https://bugzilla.suse.com/1210335"},{"category":"external","summary":"SUSE Bug 1210619 for CVE-2023-1829","url":"https://bugzilla.suse.com/1210619"},{"category":"external","summary":"SUSE Bug 1217444 for CVE-2023-1829","url":"https://bugzilla.suse.com/1217444"},{"category":"external","summary":"SUSE Bug 1217531 for CVE-2023-1829","url":"https://bugzilla.suse.com/1217531"},{"category":"external","summary":"SUSE Bug 1220886 for CVE-2023-1829","url":"https://bugzilla.suse.com/1220886"},{"category":"external","summary":"SUSE Bug 1228311 for CVE-2023-1829","url":"https://bugzilla.suse.com/1228311"}],"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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"]}],"threats":[{"category":"impact","date":"2023-10-31T16:03:53Z","details":"important"}],"title":"CVE-2023-1829"}]}