{"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 37 for SLE 15 SP3)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.3.18-150300_59_138 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078).\n- CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2024-1248,SUSE-SLE-Module-Live-Patching-15-SP3-2024-1248","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-2024_1248-1.json"},{"category":"self","summary":"URL for SUSE-SU-2024:1248-1","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20241248-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2024:1248-1","url":"https://lists.suse.com/pipermail/sle-updates/2024-April/034943.html"},{"category":"self","summary":"SUSE Bug 1219078","url":"https://bugzilla.suse.com/1219078"},{"category":"self","summary":"SUSE Bug 1219296","url":"https://bugzilla.suse.com/1219296"},{"category":"self","summary":"SUSE CVE CVE-2023-52340 page","url":"https://www.suse.com/security/cve/CVE-2023-52340/"},{"category":"self","summary":"SUSE CVE CVE-2024-0565 page","url":"https://www.suse.com/security/cve/CVE-2024-0565/"}],"title":"Security update for the Linux Kernel (Live Patch 37 for SLE 15 SP3)","tracking":{"current_release_date":"2024-04-11T16:03:44Z","generator":{"date":"2024-04-11T16:03:44Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2024:1248-1","initial_release_date":"2024-04-11T16:03:44Z","revision_history":[{"date":"2024-04-11T16:03:44Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","product_id":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","product":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","product_id":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_138-preempt-7-150300.2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_138-preempt-7-150300.2.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_138-preempt-7-150300.2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP3","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp3"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le"},"product_reference":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP3"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x"},"product_reference":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP3"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"},"product_reference":"kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP3"}]},"vulnerabilities":[{"cve":"CVE-2023-52340","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-52340"}],"notes":[{"category":"general","text":"The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily, e.g., leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-52340","url":"https://www.suse.com/security/cve/CVE-2023-52340"},{"category":"external","summary":"SUSE Bug 1219295 for CVE-2023-52340","url":"https://bugzilla.suse.com/1219295"},{"category":"external","summary":"SUSE Bug 1219296 for CVE-2023-52340","url":"https://bugzilla.suse.com/1219296"},{"category":"external","summary":"SUSE Bug 1224298 for CVE-2023-52340","url":"https://bugzilla.suse.com/1224298"},{"category":"external","summary":"SUSE Bug 1224878 for CVE-2023-52340","url":"https://bugzilla.suse.com/1224878"}],"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 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-04-11T16:03:44Z","details":"important"}],"title":"CVE-2023-52340"},{"cve":"CVE-2024-0565","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2024-0565"}],"notes":[{"category":"general","text":"An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2024-0565","url":"https://www.suse.com/security/cve/CVE-2024-0565"},{"category":"external","summary":"SUSE Bug 1218832 for CVE-2024-0565","url":"https://bugzilla.suse.com/1218832"},{"category":"external","summary":"SUSE Bug 1219078 for CVE-2024-0565","url":"https://bugzilla.suse.com/1219078"}],"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 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_138-default-7-150300.2.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-04-11T16:03:44Z","details":"important"}],"title":"CVE-2024-0565"}]}