{"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 5 for SLE 15 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.14.21-150500_13_18 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-6531: Fixed a use-after-free flaw due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic()on the socket that the SKB is queued on (bsc#1218487).\n- CVE-2023-46813: Fixed a local privilege escalation with user-space programs that have access to MMIO regions (bsc#1216898).\n- CVE-2023-39191: Fixed a lack of validation of dynamic pointers within user-supplied eBPF programs that may have allowed an attacker with CAP_BPF privileges to escalate privileges and execute arbitrary code. (bsc#1215863)\n- CVE-2023-51779: Fixed a use-after-free because of a bt_sock_ioctl race condition in bt_sock_recvmsg (bsc#1218610).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2024-986,SUSE-2024-987,SUSE-2024-990,SUSE-SLE-Module-Live-Patching-15-SP5-2024-990","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_0986-1.json"},{"category":"self","summary":"URL for SUSE-SU-2024:0986-1","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240986-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2024:0986-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2024-March/018213.html"},{"category":"self","summary":"SUSE Bug 1215887","url":"https://bugzilla.suse.com/1215887"},{"category":"self","summary":"SUSE Bug 1216898","url":"https://bugzilla.suse.com/1216898"},{"category":"self","summary":"SUSE Bug 1218487","url":"https://bugzilla.suse.com/1218487"},{"category":"self","summary":"SUSE Bug 1218610","url":"https://bugzilla.suse.com/1218610"},{"category":"self","summary":"SUSE CVE CVE-2023-39191 page","url":"https://www.suse.com/security/cve/CVE-2023-39191/"},{"category":"self","summary":"SUSE CVE CVE-2023-46813 page","url":"https://www.suse.com/security/cve/CVE-2023-46813/"},{"category":"self","summary":"SUSE CVE CVE-2023-51779 page","url":"https://www.suse.com/security/cve/CVE-2023-51779/"},{"category":"self","summary":"SUSE CVE CVE-2023-6531 page","url":"https://www.suse.com/security/cve/CVE-2023-6531/"}],"title":"Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP5)","tracking":{"current_release_date":"2024-03-26T07:03:39Z","generator":{"date":"2024-03-26T07:03:39Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2024:0986-1","initial_release_date":"2024-03-26T07:03:39Z","revision_history":[{"date":"2024-03-26T07:03:39Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_13_11-rt-7-150500.2.2.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_13_11-rt-7-150500.2.2.x86_64","product_id":"kernel-livepatch-5_14_21-150500_13_11-rt-7-150500.2.2.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_13_21-rt-5-150500.2.2.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_13_21-rt-5-150500.2.2.x86_64","product_id":"kernel-livepatch-5_14_21-150500_13_21-rt-5-150500.2.2.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64","product":{"name":"kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64","product_id":"kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP5","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp5"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5","product_id":"SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"},"product_reference":"kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP5"}]},"vulnerabilities":[{"cve":"CVE-2023-39191","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-39191"}],"notes":[{"category":"general","text":"An improper input validation flaw was found in the eBPF subsystem in the Linux kernel. The issue occurs due to a lack of proper validation of dynamic pointers within user-supplied eBPF programs prior to executing them. This may allow an attacker with CAP_BPF privileges to escalate privileges and execute arbitrary code in the context of the kernel.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-39191","url":"https://www.suse.com/security/cve/CVE-2023-39191"},{"category":"external","summary":"SUSE Bug 1215863 for CVE-2023-39191","url":"https://bugzilla.suse.com/1215863"},{"category":"external","summary":"SUSE Bug 1215887 for CVE-2023-39191","url":"https://bugzilla.suse.com/1215887"}],"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 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]}],"threats":[{"category":"impact","date":"2024-03-26T07:03:39Z","details":"important"}],"title":"CVE-2023-39191"},{"cve":"CVE-2023-46813","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-46813"}],"notes":[{"category":"general","text":"An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers. Incorrect access checking in the #VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses could lead to arbitrary write access to kernel memory (and thus privilege escalation). This depends on a race condition through which userspace can replace an instruction before the #VC handler reads it.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-46813","url":"https://www.suse.com/security/cve/CVE-2023-46813"},{"category":"external","summary":"SUSE Bug 1212649 for CVE-2023-46813","url":"https://bugzilla.suse.com/1212649"},{"category":"external","summary":"SUSE Bug 1216896 for CVE-2023-46813","url":"https://bugzilla.suse.com/1216896"}],"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 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.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 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]}],"threats":[{"category":"impact","date":"2024-03-26T07:03:39Z","details":"important"}],"title":"CVE-2023-46813"},{"cve":"CVE-2023-51779","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-51779"}],"notes":[{"category":"general","text":"bt_sock_recvmsg in net/bluetooth/af_bluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a bt_sock_ioctl race condition.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-51779","url":"https://www.suse.com/security/cve/CVE-2023-51779"},{"category":"external","summary":"SUSE Bug 1218559 for CVE-2023-51779","url":"https://bugzilla.suse.com/1218559"},{"category":"external","summary":"SUSE Bug 1218610 for CVE-2023-51779","url":"https://bugzilla.suse.com/1218610"},{"category":"external","summary":"SUSE Bug 1220015 for CVE-2023-51779","url":"https://bugzilla.suse.com/1220015"},{"category":"external","summary":"SUSE Bug 1220191 for CVE-2023-51779","url":"https://bugzilla.suse.com/1220191"},{"category":"external","summary":"SUSE Bug 1221578 for CVE-2023-51779","url":"https://bugzilla.suse.com/1221578"},{"category":"external","summary":"SUSE Bug 1221598 for CVE-2023-51779","url":"https://bugzilla.suse.com/1221598"}],"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 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.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 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]}],"threats":[{"category":"impact","date":"2024-03-26T07:03:39Z","details":"important"}],"title":"CVE-2023-51779"},{"cve":"CVE-2023-6531","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-6531"}],"notes":[{"category":"general","text":"A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector's deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-6531","url":"https://www.suse.com/security/cve/CVE-2023-6531"},{"category":"external","summary":"SUSE Bug 1218447 for CVE-2023-6531","url":"https://bugzilla.suse.com/1218447"},{"category":"external","summary":"SUSE Bug 1218487 for CVE-2023-6531","url":"https://bugzilla.suse.com/1218487"}],"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 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.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 15 SP5:kernel-livepatch-5_14_21-150500_13_18-rt-6-150500.2.2.x86_64"]}],"threats":[{"category":"impact","date":"2024-03-26T07:03:39Z","details":"important"}],"title":"CVE-2023-6531"}]}