{"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 39 for SLE 12 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-122_147 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208909).\n- CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207190).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-1640,SUSE-SLE-Live-Patching-12-SP5-2023-1640","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_1640-1.json"},{"category":"self","summary":"URL for SUSE-SU-2023:1640-1","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20231640-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2023:1640-1","url":"https://lists.suse.com/pipermail/sle-updates/2023-March/028432.html"},{"category":"self","summary":"SUSE Bug 1207190","url":"https://bugzilla.suse.com/1207190"},{"category":"self","summary":"SUSE Bug 1208909","url":"https://bugzilla.suse.com/1208909"},{"category":"self","summary":"SUSE CVE CVE-2023-0266 page","url":"https://www.suse.com/security/cve/CVE-2023-0266/"},{"category":"self","summary":"SUSE CVE CVE-2023-26545 page","url":"https://www.suse.com/security/cve/CVE-2023-26545/"}],"title":"Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP5)","tracking":{"current_release_date":"2023-03-28T12:34:31Z","generator":{"date":"2023-03-28T12:34:31Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2023:1640-1","initial_release_date":"2023-03-28T12:34:31Z","revision_history":[{"date":"2023-03-28T12:34:31Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_147-default-2-2.3.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_147-default-2-2.3.ppc64le","product_id":"kgraft-patch-4_12_14-122_147-default-2-2.3.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","product":{"name":"kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","product_id":"kgraft-patch-4_12_14-122_147-default-2-2.3.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64","product":{"name":"kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64","product_id":"kgraft-patch-4_12_14-122_147-default-2-2.3.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_147-default-2-2.3.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_147-default-2-2.3.ppc64le"},"product_reference":"kgraft-patch-4_12_14-122_147-default-2-2.3.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_147-default-2-2.3.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_147-default-2-2.3.s390x"},"product_reference":"kgraft-patch-4_12_14-122_147-default-2-2.3.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_147-default-2-2.3.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_147-default-2-2.3.x86_64"},"product_reference":"kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2023-0266","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-0266"}],"notes":[{"category":"general","text":"A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel.  SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit  56b88b50565cd8b946a2d00b0c83927b7ebb055e","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-0266","url":"https://www.suse.com/security/cve/CVE-2023-0266"},{"category":"external","summary":"SUSE Bug 1207134 for CVE-2023-0266","url":"https://bugzilla.suse.com/1207134"},{"category":"external","summary":"SUSE Bug 1207190 for CVE-2023-0266","url":"https://bugzilla.suse.com/1207190"},{"category":"external","summary":"SUSE Bug 1214128 for CVE-2023-0266","url":"https://bugzilla.suse.com/1214128"}],"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_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.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_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64"]}],"threats":[{"category":"impact","date":"2023-03-28T12:34:31Z","details":"important"}],"title":"CVE-2023-0266"},{"cve":"CVE-2023-26545","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-26545"}],"notes":[{"category":"general","text":"In the Linux kernel before 6.1.13, there is a double free in net/mpls/af_mpls.c upon an allocation failure (for registering the sysctl table under a new location) during the renaming of a device.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-26545","url":"https://www.suse.com/security/cve/CVE-2023-26545"},{"category":"external","summary":"SUSE Bug 1208700 for CVE-2023-26545","url":"https://bugzilla.suse.com/1208700"},{"category":"external","summary":"SUSE Bug 1208909 for CVE-2023-26545","url":"https://bugzilla.suse.com/1208909"},{"category":"external","summary":"SUSE Bug 1210423 for CVE-2023-26545","url":"https://bugzilla.suse.com/1210423"}],"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_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.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_147-default-2-2.3.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_147-default-2-2.3.x86_64"]}],"threats":[{"category":"impact","date":"2023-03-28T12:34:31Z","details":"important"}],"title":"CVE-2023-26545"}]}