{"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 73 for SUSE Linux Enterprise 12 SP5)","title":"Title of the patch"},{"category":"description","text":"\nThis update for the SUSE Linux Enterprise kernel 4.12.14-122.275 fixes various security issues\n\nThe following security issues were fixed:\n\n- CVE-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value (bsc#1254451).\n- CVE-2022-50367: fs: fix UAF/GPF bug in nilfs_mdt_destroy (bsc#1250280).\n- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787).\n- CVE-2023-53717: wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback() (bsc#1252563).\n- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2026-200,SUSE-SLE-Live-Patching-12-SP5-2026-200","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-2026_0200-1.json"},{"category":"self","summary":"URL for SUSE-SU-2026:0200-1","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260200-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2026:0200-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023840.html"},{"category":"self","summary":"SUSE Bug 1250280","url":"https://bugzilla.suse.com/1250280"},{"category":"self","summary":"SUSE Bug 1251787","url":"https://bugzilla.suse.com/1251787"},{"category":"self","summary":"SUSE Bug 1252563","url":"https://bugzilla.suse.com/1252563"},{"category":"self","summary":"SUSE Bug 1253437","url":"https://bugzilla.suse.com/1253437"},{"category":"self","summary":"SUSE Bug 1254451","url":"https://bugzilla.suse.com/1254451"},{"category":"self","summary":"SUSE CVE CVE-2022-50327 page","url":"https://www.suse.com/security/cve/CVE-2022-50327/"},{"category":"self","summary":"SUSE CVE CVE-2022-50367 page","url":"https://www.suse.com/security/cve/CVE-2022-50367/"},{"category":"self","summary":"SUSE CVE CVE-2023-53676 page","url":"https://www.suse.com/security/cve/CVE-2023-53676/"},{"category":"self","summary":"SUSE CVE CVE-2023-53717 page","url":"https://www.suse.com/security/cve/CVE-2023-53717/"},{"category":"self","summary":"SUSE CVE CVE-2025-40204 page","url":"https://www.suse.com/security/cve/CVE-2025-40204/"}],"title":"Security update for the Linux Kernel (Live Patch 73 for SUSE Linux Enterprise 12 SP5)","tracking":{"current_release_date":"2026-01-21T12:17:09Z","generator":{"date":"2026-01-21T12:17:09Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2026:0200-1","initial_release_date":"2026-01-21T12:17:09Z","revision_history":[{"date":"2026-01-21T12:17:09Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","product_id":"kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","product":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","product_id":"kgraft-patch-4_12_14-122_275-default-2-2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64","product":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64","product_id":"kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 12 SP5","product":{"name":"SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sle-live-patching:12:sp5"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le"},"product_reference":"kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x"},"product_reference":"kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"},"product_reference":"kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2022-50327","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-50327"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: idle: Check acpi_fetch_acpi_dev() return value\n\nThe return value of acpi_fetch_acpi_dev() could be NULL, which would\ncause a NULL pointer dereference to occur in acpi_device_hid().\n\n[ rjw: Subject and changelog edits, added empty line after if () ]","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-50327","url":"https://www.suse.com/security/cve/CVE-2022-50327"},{"category":"external","summary":"SUSE Bug 1249859 for CVE-2022-50327","url":"https://bugzilla.suse.com/1249859"},{"category":"external","summary":"SUSE Bug 1254451 for CVE-2022-50327","url":"https://bugzilla.suse.com/1254451"}],"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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-21T12:17:09Z","details":"important"}],"title":"CVE-2022-50327"},{"cve":"CVE-2022-50367","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2022-50367"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs: fix UAF/GPF bug in nilfs_mdt_destroy\n\nIn alloc_inode, inode_init_always() could return -ENOMEM if\nsecurity_inode_alloc() fails, which causes inode->i_private\nuninitialized. Then nilfs_is_metadata_file_inode() returns\ntrue and nilfs_free_inode() wrongly calls nilfs_mdt_destroy(),\nwhich frees the uninitialized inode->i_private\nand leads to crashes(e.g., UAF/GPF).\n\nFix this by moving security_inode_alloc just prior to\nthis_cpu_inc(nr_inodes)","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2022-50367","url":"https://www.suse.com/security/cve/CVE-2022-50367"},{"category":"external","summary":"SUSE Bug 1247374 for CVE-2022-50367","url":"https://bugzilla.suse.com/1247374"},{"category":"external","summary":"SUSE Bug 1250277 for CVE-2022-50367","url":"https://bugzilla.suse.com/1250277"}],"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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-21T12:17:09Z","details":"important"}],"title":"CVE-2022-50367"},{"cve":"CVE-2023-53676","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-53676"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show()\n\nThe function lio_target_nacl_info_show() uses sprintf() in a loop to print\ndetails for every iSCSI connection in a session without checking for the\nbuffer length. With enough iSCSI connections it's possible to overflow the\nbuffer provided by configfs and corrupt the memory.\n\nThis patch replaces sprintf() with sysfs_emit_at() that checks for buffer\nboundries.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-53676","url":"https://www.suse.com/security/cve/CVE-2023-53676"},{"category":"external","summary":"SUSE Bug 1251786 for CVE-2023-53676","url":"https://bugzilla.suse.com/1251786"},{"category":"external","summary":"SUSE Bug 1251787 for CVE-2023-53676","url":"https://bugzilla.suse.com/1251787"}],"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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-21T12:17:09Z","details":"important"}],"title":"CVE-2023-53676"},{"cve":"CVE-2023-53717","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-53717"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback()\n\nFix a stack-out-of-bounds write that occurs in a WMI response callback\nfunction that is called after a timeout occurs in ath9k_wmi_cmd().\nThe callback writes to wmi->cmd_rsp_buf, a stack-allocated buffer that\ncould no longer be valid when a timeout occurs. Set wmi->last_seq_id to\n0 when a timeout occurred.\n\nFound by a modified version of syzkaller.\n\nBUG: KASAN: stack-out-of-bounds in ath9k_wmi_ctrl_rx\nWrite of size 4\nCall Trace:\n memcpy\n ath9k_wmi_ctrl_rx\n ath9k_htc_rx_msg\n ath9k_hif_usb_reg_in_cb\n __usb_hcd_giveback_urb\n usb_hcd_giveback_urb\n dummy_timer\n call_timer_fn\n run_timer_softirq\n __do_softirq\n irq_exit_rcu\n sysvec_apic_timer_interrupt","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2023-53717","url":"https://www.suse.com/security/cve/CVE-2023-53717"},{"category":"external","summary":"SUSE Bug 1252560 for CVE-2023-53717","url":"https://bugzilla.suse.com/1252560"},{"category":"external","summary":"SUSE Bug 1252563 for CVE-2023-53717","url":"https://bugzilla.suse.com/1252563"}],"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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-21T12:17:09Z","details":"important"}],"title":"CVE-2023-53717"},{"cve":"CVE-2025-40204","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-40204"}],"notes":[{"category":"general","text":"In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: Fix MAC comparison to be constant-time\n\nTo prevent timing attacks, MACs need to be compared in constant time.\nUse the appropriate helper function for this.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2025-40204","url":"https://www.suse.com/security/cve/CVE-2025-40204"},{"category":"external","summary":"SUSE Bug 1253436 for CVE-2025-40204","url":"https://bugzilla.suse.com/1253436"},{"category":"external","summary":"SUSE Bug 1253437 for CVE-2025-40204","url":"https://bugzilla.suse.com/1253437"}],"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 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.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:H/I:N/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_275-default-2-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2026-01-21T12:17:09Z","details":"important"}],"title":"CVE-2025-40204"}]}