{"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 4 for SLE 15 SP4)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.14.21-150400_24_28 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2021-39698: Fixed a possible memory corruption due to a use after free in aio_poll_complete_work. This could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1196956)\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2022-4036,SUSE-SLE-Module-Live-Patching-15-SP4-2022-4036","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-2022_4036-1.json"},{"category":"self","summary":"URL for SUSE-SU-2022:4036-1","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224036-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2022:4036-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-November/012948.html"},{"category":"self","summary":"SUSE Bug 1196959","url":"https://bugzilla.suse.com/1196959"},{"category":"self","summary":"SUSE CVE CVE-2021-39698 page","url":"https://www.suse.com/security/cve/CVE-2021-39698/"}],"title":"Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP4)","tracking":{"current_release_date":"2022-11-16T20:35:51Z","generator":{"date":"2022-11-16T20:35:51Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2022:4036-1","initial_release_date":"2022-11-16T20:35:51Z","revision_history":[{"date":"2022-11-16T20:35:51Z","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_28-default-2-150400.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.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_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_28-default-2-150400.2.1.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_28-default-2-150400.2.1.ppc64le"},"product_reference":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.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_28-default-2-150400.2.1.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_28-default-2-150400.2.1.s390x"},"product_reference":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.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_28-default-2-150400.2.1.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_28-default-2-150400.2.1.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP4"}]},"vulnerabilities":[{"cve":"CVE-2021-39698","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-39698"}],"notes":[{"category":"general","text":"In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-185125206References: Upstream kernel","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-39698","url":"https://www.suse.com/security/cve/CVE-2021-39698"},{"category":"external","summary":"SUSE Bug 1196956 for CVE-2021-39698","url":"https://bugzilla.suse.com/1196956"},{"category":"external","summary":"SUSE Bug 1196959 for CVE-2021-39698","url":"https://bugzilla.suse.com/1196959"},{"category":"external","summary":"SUSE Bug 1209225 for CVE-2021-39698","url":"https://bugzilla.suse.com/1209225"}],"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_28-default-2-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/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_28-default-2-150400.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_24_28-default-2-150400.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:35:51Z","details":"important"}],"title":"CVE-2021-39698"}]}