{"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 RT (Live Patch 7 for SLE 15 SP4)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.14.21-150400_15_28 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-35788: Fixed an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets in fl_set_geneve_opt in net/sched/cls_flower.c (bsc#1212509).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2023-3041,SUSE-2023-3044,SUSE-SLE-Module-Live-Patching-15-SP4-2023-3041","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_3041-1.json"},{"category":"self","summary":"URL for SUSE-SU-2023:3041-1","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233041-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2023:3041-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2023-July/015698.html"},{"category":"self","summary":"SUSE Bug 1212509","url":"https://bugzilla.suse.com/1212509"},{"category":"self","summary":"SUSE CVE CVE-2023-35788 page","url":"https://www.suse.com/security/cve/CVE-2023-35788/"}],"title":"Security update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP4)","tracking":{"current_release_date":"2023-07-31T09:05:22Z","generator":{"date":"2023-07-31T09:05:22Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2023:3041-1","initial_release_date":"2023-07-31T09:05:22Z","revision_history":[{"date":"2023-07-31T09:05:22Z","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_63-default-4-150400.2.1.ppc64le","product":{"name":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.ppc64le","product_id":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.s390x","product":{"name":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.s390x","product_id":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.x86_64","product":{"name":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.x86_64","product_id":"kernel-livepatch-5_14_21-150400_24_63-default-4-150400.2.1.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_15_28-rt-4-150400.2.1.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_15_28-rt-4-150400.2.1.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP4"}]},"vulnerabilities":[{"cve":"CVE-2023-35788","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-35788"}],"notes":[{"category":"general","text":"An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-35788","url":"https://www.suse.com/security/cve/CVE-2023-35788"},{"category":"external","summary":"SUSE Bug 1212504 for CVE-2023-35788","url":"https://bugzilla.suse.com/1212504"},{"category":"external","summary":"SUSE Bug 1212509 for CVE-2023-35788","url":"https://bugzilla.suse.com/1212509"}],"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_15_28-rt-4-150400.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_28-rt-4-150400.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2023-07-31T09:05:22Z","details":"important"}],"title":"CVE-2023-35788"}]}