{"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 31 for SLE 15)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-150000_150_95 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl and closing/opening of ttys that could have led to a use-after-free (bnc#1201429).\n- CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could lead to a NULL pointer dereference and general protection fault (bnc#1200910).\n- CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).\n- CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).\n- CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2022-4027,SUSE-SLE-Module-Live-Patching-15-2022-4027","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_4027-1.json"},{"category":"self","summary":"URL for SUSE-SU-2022:4027-1","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224027-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2022:4027-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-November/012949.html"},{"category":"self","summary":"SUSE Bug 1201742","url":"https://bugzilla.suse.com/1201742"},{"category":"self","summary":"SUSE Bug 1201752","url":"https://bugzilla.suse.com/1201752"},{"category":"self","summary":"SUSE Bug 1202087","url":"https://bugzilla.suse.com/1202087"},{"category":"self","summary":"SUSE Bug 1203613","url":"https://bugzilla.suse.com/1203613"},{"category":"self","summary":"SUSE Bug 1204170","url":"https://bugzilla.suse.com/1204170"},{"category":"self","summary":"SUSE CVE CVE-2020-36557 page","url":"https://www.suse.com/security/cve/CVE-2020-36557/"},{"category":"self","summary":"SUSE CVE CVE-2020-36558 page","url":"https://www.suse.com/security/cve/CVE-2020-36558/"},{"category":"self","summary":"SUSE CVE CVE-2021-33655 page","url":"https://www.suse.com/security/cve/CVE-2021-33655/"},{"category":"self","summary":"SUSE CVE CVE-2022-2588 page","url":"https://www.suse.com/security/cve/CVE-2022-2588/"},{"category":"self","summary":"SUSE CVE CVE-2022-42703 page","url":"https://www.suse.com/security/cve/CVE-2022-42703/"}],"title":"Security update for the Linux Kernel (Live Patch 31 for SLE 15)","tracking":{"current_release_date":"2022-11-16T20:34:42Z","generator":{"date":"2022-11-16T20:34:42Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2022:4027-1","initial_release_date":"2022-11-16T20:34:42Z","revision_history":[{"date":"2022-11-16T20:34:42Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","product":{"name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","product_id":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64","product":{"name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64","product_id":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15","product":{"name":"SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"},"product_reference":"kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"}]},"vulnerabilities":[{"cve":"CVE-2020-36557","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-36557"}],"notes":[{"category":"general","text":"A race condition in the Linux kernel before 5.6.2 between the VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a use-after-free.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-36557","url":"https://www.suse.com/security/cve/CVE-2020-36557"},{"category":"external","summary":"SUSE Bug 1201429 for CVE-2020-36557","url":"https://bugzilla.suse.com/1201429"},{"category":"external","summary":"SUSE Bug 1201742 for CVE-2020-36557","url":"https://bugzilla.suse.com/1201742"},{"category":"external","summary":"SUSE Bug 1202874 for CVE-2020-36557","url":"https://bugzilla.suse.com/1202874"},{"category":"external","summary":"SUSE Bug 1205313 for CVE-2020-36557","url":"https://bugzilla.suse.com/1205313"}],"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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:34:42Z","details":"important"}],"title":"CVE-2020-36557"},{"cve":"CVE-2020-36558","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-36558"}],"notes":[{"category":"general","text":"A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2020-36558","url":"https://www.suse.com/security/cve/CVE-2020-36558"},{"category":"external","summary":"SUSE Bug 1200910 for CVE-2020-36558","url":"https://bugzilla.suse.com/1200910"},{"category":"external","summary":"SUSE Bug 1201752 for CVE-2020-36558","url":"https://bugzilla.suse.com/1201752"},{"category":"external","summary":"SUSE Bug 1205313 for CVE-2020-36558","url":"https://bugzilla.suse.com/1205313"}],"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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:34:42Z","details":"important"}],"title":"CVE-2020-36558"},{"cve":"CVE-2021-33655","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-33655"}],"notes":[{"category":"general","text":"When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-33655","url":"https://www.suse.com/security/cve/CVE-2021-33655"},{"category":"external","summary":"SUSE Bug 1201635 for CVE-2021-33655","url":"https://bugzilla.suse.com/1201635"},{"category":"external","summary":"SUSE Bug 1202087 for CVE-2021-33655","url":"https://bugzilla.suse.com/1202087"},{"category":"external","summary":"SUSE Bug 1205313 for CVE-2021-33655","url":"https://bugzilla.suse.com/1205313"},{"category":"external","summary":"SUSE Bug 1212291 for CVE-2021-33655","url":"https://bugzilla.suse.com/1212291"}],"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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:34:42Z","details":"important"}],"title":"CVE-2021-33655"},{"cve":"CVE-2022-2588","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-2588"}],"notes":[{"category":"general","text":"It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-2588","url":"https://www.suse.com/security/cve/CVE-2022-2588"},{"category":"external","summary":"SUSE Bug 1202096 for CVE-2022-2588","url":"https://bugzilla.suse.com/1202096"},{"category":"external","summary":"SUSE Bug 1203613 for CVE-2022-2588","url":"https://bugzilla.suse.com/1203613"},{"category":"external","summary":"SUSE Bug 1204183 for CVE-2022-2588","url":"https://bugzilla.suse.com/1204183"},{"category":"external","summary":"SUSE Bug 1209225 for CVE-2022-2588","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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:34:42Z","details":"important"}],"title":"CVE-2022-2588"},{"cve":"CVE-2022-42703","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-42703"}],"notes":[{"category":"general","text":"mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-42703","url":"https://www.suse.com/security/cve/CVE-2022-42703"},{"category":"external","summary":"SUSE Bug 1202096 for CVE-2022-42703","url":"https://bugzilla.suse.com/1202096"},{"category":"external","summary":"SUSE Bug 1204168 for CVE-2022-42703","url":"https://bugzilla.suse.com/1204168"},{"category":"external","summary":"SUSE Bug 1204170 for CVE-2022-42703","url":"https://bugzilla.suse.com/1204170"},{"category":"external","summary":"SUSE Bug 1206463 for CVE-2022-42703","url":"https://bugzilla.suse.com/1206463"},{"category":"external","summary":"SUSE Bug 1208044 for CVE-2022-42703","url":"https://bugzilla.suse.com/1208044"},{"category":"external","summary":"SUSE Bug 1209225 for CVE-2022-42703","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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.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:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150000_150_95-default-4-150000.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2022-11-16T20:34:42Z","details":"important"}],"title":"CVE-2022-42703"}]}