{"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 24 for SLE 15)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-150_72 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-33200: Enforcing incorrect limits for pointer arithmetic operations by the BPF verifier could be abused to perform out-of-bounds reads and writes in kernel memory (bsc#1186484).\n- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).\n- CVE-2021-23134: A Use After Free vulnerability in nfc sockets allowed local attackers to elevate their privileges (bnc#1186060).\n- CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2021-2057,SUSE-SLE-Module-Live-Patching-15-2021-2057","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-2021_2057-1.json"},{"category":"self","summary":"URL for SUSE-SU-2021:2057-1","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212057-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2021:2057-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2021-June/009048.html"},{"category":"self","summary":"SUSE Bug 1185899","url":"https://bugzilla.suse.com/1185899"},{"category":"self","summary":"SUSE Bug 1186061","url":"https://bugzilla.suse.com/1186061"},{"category":"self","summary":"SUSE Bug 1186285","url":"https://bugzilla.suse.com/1186285"},{"category":"self","summary":"SUSE Bug 1186498","url":"https://bugzilla.suse.com/1186498"},{"category":"self","summary":"SUSE CVE CVE-2021-23134 page","url":"https://www.suse.com/security/cve/CVE-2021-23134/"},{"category":"self","summary":"SUSE CVE CVE-2021-32399 page","url":"https://www.suse.com/security/cve/CVE-2021-32399/"},{"category":"self","summary":"SUSE CVE CVE-2021-33034 page","url":"https://www.suse.com/security/cve/CVE-2021-33034/"},{"category":"self","summary":"SUSE CVE CVE-2021-33200 page","url":"https://www.suse.com/security/cve/CVE-2021-33200/"}],"title":"Security update for the Linux Kernel (Live Patch 24 for SLE 15)","tracking":{"current_release_date":"2021-06-18T09:44:40Z","generator":{"date":"2021-06-18T09:44:40Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2021:2057-1","initial_release_date":"2021-06-18T09:44:40Z","revision_history":[{"date":"2021-06-18T09:44:40Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","product":{"name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","product_id":"kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64","product":{"name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64","product_id":"kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15","product":{"name":"SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le"},"product_reference":"kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15","product_id":"SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"},"product_reference":"kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15"}]},"vulnerabilities":[{"cve":"CVE-2021-23134","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-23134"}],"notes":[{"category":"general","text":"Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-23134","url":"https://www.suse.com/security/cve/CVE-2021-23134"},{"category":"external","summary":"SUSE Bug 1186060 for CVE-2021-23134","url":"https://bugzilla.suse.com/1186060"},{"category":"external","summary":"SUSE Bug 1186061 for CVE-2021-23134","url":"https://bugzilla.suse.com/1186061"},{"category":"external","summary":"SUSE Bug 1220739 for CVE-2021-23134","url":"https://bugzilla.suse.com/1220739"}],"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:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.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 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-18T09:44:40Z","details":"important"}],"title":"CVE-2021-23134"},{"cve":"CVE-2021-32399","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-32399"}],"notes":[{"category":"general","text":"net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-32399","url":"https://www.suse.com/security/cve/CVE-2021-32399"},{"category":"external","summary":"SUSE Bug 1184611 for CVE-2021-32399","url":"https://bugzilla.suse.com/1184611"},{"category":"external","summary":"SUSE Bug 1185898 for CVE-2021-32399","url":"https://bugzilla.suse.com/1185898"},{"category":"external","summary":"SUSE Bug 1185899 for CVE-2021-32399","url":"https://bugzilla.suse.com/1185899"},{"category":"external","summary":"SUSE Bug 1196174 for CVE-2021-32399","url":"https://bugzilla.suse.com/1196174"},{"category":"external","summary":"SUSE Bug 1200084 for CVE-2021-32399","url":"https://bugzilla.suse.com/1200084"},{"category":"external","summary":"SUSE Bug 1201734 for CVE-2021-32399","url":"https://bugzilla.suse.com/1201734"}],"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:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-18T09:44:40Z","details":"important"}],"title":"CVE-2021-32399"},{"cve":"CVE-2021-33034","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-33034"}],"notes":[{"category":"general","text":"In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-33034","url":"https://www.suse.com/security/cve/CVE-2021-33034"},{"category":"external","summary":"SUSE Bug 1186111 for CVE-2021-33034","url":"https://bugzilla.suse.com/1186111"},{"category":"external","summary":"SUSE Bug 1186285 for CVE-2021-33034","url":"https://bugzilla.suse.com/1186285"}],"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:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-18T09:44:40Z","details":"important"}],"title":"CVE-2021-33034"},{"cve":"CVE-2021-33200","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-33200"}],"notes":[{"category":"general","text":"kernel/bpf/verifier.c in the Linux kernel through 5.12.7 enforces incorrect limits for pointer arithmetic operations, aka CID-bb01a1bba579. This can be abused to perform out-of-bounds reads and writes in kernel memory, leading to local privilege escalation to root. In particular, there is a corner case where the off reg causes a masking direction change, which then results in an incorrect final aux->alu_limit.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-33200","url":"https://www.suse.com/security/cve/CVE-2021-33200"},{"category":"external","summary":"SUSE Bug 1186484 for CVE-2021-33200","url":"https://bugzilla.suse.com/1186484"},{"category":"external","summary":"SUSE Bug 1186498 for CVE-2021-33200","url":"https://bugzilla.suse.com/1186498"},{"category":"external","summary":"SUSE Bug 1224878 for CVE-2021-33200","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:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":8.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15:kernel-livepatch-4_12_14-150_72-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-06-18T09:44:40Z","details":"important"}],"title":"CVE-2021-33200"}]}