{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2023 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 17 for SLE 12 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-122_66 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2020-36322: Fixed an issue inside the FUSE filesystem implementation where fuse_do_getattr() calls make_bad_inode() in inappropriate situations, could have caused a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950 (bsc#1184952).\n- CVE-2021-3444: Fixed incorrect mod32 BPF verifier truncation (bsc#1184171).\n- CVE-2021-3444: Fixed incorrect mod32 BPF verifier truncation (bsc#1184171).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2021-1733,SUSE-SLE-Live-Patching-12-SP5-2021-1733","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":"self","summary":"URL for SUSE-SU-2021:1733-1","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211733-1/"},{"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-2021_1733-1.json"},{"category":"self","summary":"E-Mail link for SUSE-SU-2021:1733-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2021-May/008816.html"},{"category":"self","summary":"SUSE Bug 1184171","url":"https://bugzilla.suse.com/1184171"},{"category":"self","summary":"SUSE Bug 1184952","url":"https://bugzilla.suse.com/1184952"},{"category":"self","summary":"SUSE CVE CVE-2020-36322 page","url":"https://www.suse.com/security/cve/CVE-2020-36322/"},{"category":"self","summary":"SUSE CVE CVE-2021-3444 page","url":"https://www.suse.com/security/cve/CVE-2021-3444/"}],"title":"Security update for the Linux Kernel (Live Patch 17 for SLE 12 SP5)","tracking":{"current_release_date":"2021-05-25T10:28:08Z","generator":{"date":"2021-05-25T10:28:08Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2021:1733-1","initial_release_date":"2021-05-25T10:28:08Z","revision_history":[{"date":"2021-05-25T10:28:08Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","product_id":"kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","product":{"name":"kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","product_id":"kgraft-patch-4_12_14-122_66-default-2-2.2.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64","product":{"name":"kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64","product_id":"kgraft-patch-4_12_14-122_66-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_66-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_66-default-2-2.2.ppc64le"},"product_reference":"kgraft-patch-4_12_14-122_66-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_66-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_66-default-2-2.2.s390x"},"product_reference":"kgraft-patch-4_12_14-122_66-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_66-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_66-default-2-2.2.x86_64"},"product_reference":"kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2020-36322","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-36322"}],"notes":[{"category":"general","text":"An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-36322","url":"https://www.suse.com/security/cve/CVE-2020-36322"},{"category":"external","summary":"SUSE Bug 1184211 for CVE-2020-36322","url":"https://bugzilla.suse.com/1184211"},{"category":"external","summary":"SUSE Bug 1184952 for CVE-2020-36322","url":"https://bugzilla.suse.com/1184952"},{"category":"external","summary":"SUSE Bug 1189302 for CVE-2020-36322","url":"https://bugzilla.suse.com/1189302"}],"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_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64"]}],"threats":[{"category":"impact","date":"2021-05-25T10:28:08Z","details":"important"}],"title":"CVE-2020-36322"},{"cve":"CVE-2021-3444","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-3444"}],"notes":[{"category":"general","text":"The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information disclosure (kernel memory), and possibly out-of-bounds writes that could potentially lead to code execution. This issue was addressed in the upstream kernel in commit 9b00f1b78809 (\"bpf: Fix truncation handling for mod32 dst reg wrt zero\") and in Linux stable kernels 5.11.2, 5.10.19, and 5.4.101.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-3444","url":"https://www.suse.com/security/cve/CVE-2021-3444"},{"category":"external","summary":"SUSE Bug 1184170 for CVE-2021-3444","url":"https://bugzilla.suse.com/1184170"},{"category":"external","summary":"SUSE Bug 1184171 for CVE-2021-3444","url":"https://bugzilla.suse.com/1184171"}],"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_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.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 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_66-default-2-2.2.x86_64"]}],"threats":[{"category":"impact","date":"2021-05-25T10:28:08Z","details":"moderate"}],"title":"CVE-2021-3444"}]}