{"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 45 for SLE 15 SP3)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.3.18-150300_59_164 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683).\n- CVE-2024-35950: drm/client: Fully protect modes with dev->mode_config.mutex (bsc#1225310).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2024-2797,SUSE-2024-2798,SUSE-SLE-Module-Live-Patching-15-SP2-2024-2797,SUSE-SLE-Module-Live-Patching-15-SP3-2024-2798","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_2797-1.json"},{"category":"self","summary":"URL for SUSE-SU-2024:2797-1","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20242797-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2024:2797-1","url":"https://lists.suse.com/pipermail/sle-updates/2024-August/036344.html"},{"category":"self","summary":"SUSE Bug 1223683","url":"https://bugzilla.suse.com/1223683"},{"category":"self","summary":"SUSE Bug 1225310","url":"https://bugzilla.suse.com/1225310"},{"category":"self","summary":"SUSE CVE CVE-2024-26923 page","url":"https://www.suse.com/security/cve/CVE-2024-26923/"},{"category":"self","summary":"SUSE CVE CVE-2024-35950 page","url":"https://www.suse.com/security/cve/CVE-2024-35950/"}],"title":"Security update for the Linux Kernel (Live Patch 45 for SLE 15 SP3)","tracking":{"current_release_date":"2024-08-06T17:03:47Z","generator":{"date":"2024-08-06T17:03:47Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2024:2797-1","initial_release_date":"2024-08-06T17:03:47Z","revision_history":[{"date":"2024-08-06T17:03:47Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","product_id":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","product_id":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","product":{"name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","product_id":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","product":{"name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","product_id":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150200_24_194-preempt-2-150200.5.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150200_24_194-preempt-2-150200.5.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150200_24_194-preempt-2-150200.5.6.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-150300_59_164-preempt-2-150300.7.6.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-150300_59_164-preempt-2-150300.7.6.1.x86_64","product_id":"kernel-livepatch-5_3_18-150300_59_164-preempt-2-150300.7.6.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP2","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp2"}}},{"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_18-150200_24_194-default-2-150200.5.6.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le"},"product_reference":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x"},"product_reference":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64"},"product_reference":"kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.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_164-default-2-150300.7.6.1.ppc64le"},"product_reference":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.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_164-default-2-150300.7.6.1.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_164-default-2-150300.7.6.1.s390x"},"product_reference":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.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_164-default-2-150300.7.6.1.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_164-default-2-150300.7.6.1.x86_64"},"product_reference":"kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP3"}]},"vulnerabilities":[{"cve":"CVE-2024-26923","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2024-26923"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Fix garbage collector racing against connect()\n\nGarbage collector does not take into account the risk of embryo getting\nenqueued during the garbage collection. If such embryo has a peer that\ncarries SCM_RIGHTS, two consecutive passes of scan_children() may see a\ndifferent set of children. Leading to an incorrectly elevated inflight\ncount, and then a dangling pointer within the gc_inflight_list.\n\nsockets are AF_UNIX/SOCK_STREAM\nS is an unconnected socket\nL is a listening in-flight socket bound to addr, not in fdtable\nV's fd will be passed via sendmsg(), gets inflight count bumped\n\nconnect(S, addr)\tsendmsg(S, [V]); close(V)\t__unix_gc()\n----------------\t-------------------------\t-----------\n\nNS = unix_create1()\nskb1 = sock_wmalloc(NS)\nL = unix_find_other(addr)\nunix_state_lock(L)\nunix_peer(S) = NS\n\t\t\t// V count=1 inflight=0\n\n \t\t\tNS = unix_peer(S)\n \t\t\tskb2 = sock_alloc()\n\t\t\tskb_queue_tail(NS, skb2[V])\n\n\t\t\t// V became in-flight\n\t\t\t// V count=2 inflight=1\n\n\t\t\tclose(V)\n\n\t\t\t// V count=1 inflight=1\n\t\t\t// GC candidate condition met\n\n\t\t\t\t\t\tfor u in gc_inflight_list:\n\t\t\t\t\t\t  if (total_refs == inflight_refs)\n\t\t\t\t\t\t    add u to gc_candidates\n\n\t\t\t\t\t\t// gc_candidates={L, V}\n\n\t\t\t\t\t\tfor u in gc_candidates:\n\t\t\t\t\t\t  scan_children(u, dec_inflight)\n\n\t\t\t\t\t\t// embryo (skb1) was not\n\t\t\t\t\t\t// reachable from L yet, so V's\n\t\t\t\t\t\t// inflight remains unchanged\n__skb_queue_tail(L, skb1)\nunix_state_unlock(L)\n\t\t\t\t\t\tfor u in gc_candidates:\n\t\t\t\t\t\t  if (u.inflight)\n\t\t\t\t\t\t    scan_children(u, inc_inflight_move_tail)\n\n\t\t\t\t\t\t// V count=1 inflight=2 (!)\n\nIf there is a GC-candidate listening socket, lock/unlock its state. This\nmakes GC wait until the end of any ongoing connect() to that socket. After\nflipping the lock, a possibly SCM-laden embryo is already enqueued. And if\nthere is another embryo coming, it can not possibly carry SCM_RIGHTS. At\nthis point, unix_inflight() can not happen because unix_gc_lock is already\ntaken. Inflight graph remains unaffected.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2024-26923","url":"https://www.suse.com/security/cve/CVE-2024-26923"},{"category":"external","summary":"SUSE Bug 1223384 for CVE-2024-26923","url":"https://bugzilla.suse.com/1223384"},{"category":"external","summary":"SUSE Bug 1223683 for CVE-2024-26923","url":"https://bugzilla.suse.com/1223683"}],"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 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.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 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-08-06T17:03:47Z","details":"important"}],"title":"CVE-2024-26923"},{"cve":"CVE-2024-35950","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2024-35950"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/client: Fully protect modes[] with dev->mode_config.mutex\n\nThe modes[] array contains pointers to modes on the connectors'\nmode lists, which are protected by dev->mode_config.mutex.\nThus we need to extend modes[] the same protection or by the\ntime we use it the elements may already be pointing to\nfreed/reused memory.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2024-35950","url":"https://www.suse.com/security/cve/CVE-2024-35950"},{"category":"external","summary":"SUSE Bug 1224703 for CVE-2024-35950","url":"https://bugzilla.suse.com/1224703"},{"category":"external","summary":"SUSE Bug 1225310 for CVE-2024-35950","url":"https://bugzilla.suse.com/1225310"}],"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 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.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 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_194-default-2-150200.5.6.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_164-default-2-150300.7.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2024-08-06T17:03:47Z","details":"important"}],"title":"CVE-2024-35950"}]}