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SUSE Linux Enterprise 12 SP5 Kernel Important Security Update 2026-2592-1

An update that solves four vulnerabilities can now be installed.. # Security update for the Linux Kernel (Live Patch 79 for SUSE Linux Enterprise 12 SP5) Announcement ID: SUSE-SU-2026:2592-1 Release Date: 2026-06-23T14:49:08Z Rating: important References: * bsc#1261640 * bsc#1263088 * bsc#1266229 * bsc#1268282 Cross-References: * CVE-2026-31402 * CVE-2026-31504 * CVE-2026-43503 * CVE-2026-46323 CVSS scores: * CVE-2026-31402 ( SUSE ): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N * CVE-2026-31402 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H * CVE-2026-31402 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-31504 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-31504 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-31504 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-43503 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-43503 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H * CVE-2026-43503 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H * CVE-2026-46323 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-46323 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise Live Patching 12-SP5 * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 An update that solves four vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 4.12.14-122.299 fixes various security issues The following security issues were fixed: * CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261640). * CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race (bsc#1263088). *CVE-2026-43503: final dirty.frag related fixes (bsc#1266229). * CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 12-SP5 zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2026-2592=1 ## Package List: * SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64) * kgraft-patch-4_12_14-122_299-default-5-2.1 ## References: * https://www.suse.com/security/cve/CVE-2026-31402.html * https://www.suse.com/security/cve/CVE-2026-31504.html * https://www.suse.com/security/cve/CVE-2026-43503.html * https://www.suse.com/security/cve/CVE-2026-46323.html * https://bugzilla.suse.com/show_bug.cgi?id=1261640 * https://bugzilla.suse.com/show_bug.cgi?id=1263088 * https://bugzilla.suse.com/show_bug.cgi?id=1266229 * https://bugzilla.suse.com/show_bug.cgi?id=1268282 . A security update for SUSE Linux Enterprise kernel addresses four important vulnerabilities. Immediate installation recommended.. SUSE kernel update security issues important patches. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 23, 2026 Important SuSE
100

SUSE Linux Micro 6.0 Kernel RT Important Security Fix 2026-21516-1

An update that solves two vulnerabilities can now be installed.. # Security update for the Linux Kernel RT (Live Patch 18 for SUSE Linux Enterprise Micro 6.0) Announcement ID: SUSE-SU-2026:21516-1 Release Date: 2026-05-05T13:07:21Z Rating: important References: * bsc#1259126 * bsc#1263689 Cross-References: * CVE-2026-23204 * CVE-2026-31431 CVSS scores: * CVE-2026-23204 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N * CVE-2026-23204 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23204 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H * CVE-2026-23204 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H * CVE-2026-31431 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-31431 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Micro 6.1 An update that solves two vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 6.4.0-40.1 fixes various security issues The following security issues were fixed: * CVE-2026-23204: net/sched: cls_u32: use skb_header_pointer_careful() (bsc#1259126). * CVE-2026-31431: crypto: algif_aead - Revert to operating out-of-place (bsc#1263689). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-kernel-384=1 ## Package List: * SUSE Linux Micro 6.1 (x86_64) * kernel-livepatch-MICRO-6-0-RT_Update_18-debugsource-3-1.1 * kernel-livepatch-6_4_0-40-rt-3-1.1 * kernel-livepatch-6_4_0-40-rt-debuginfo-3-1.1 ## References: * https://www.suse.com/security/cve/CVE-2026-23204.html * https://www.suse.com/security/cve/CVE-2026-31431.html * https://bugzilla.suse.com/show_bug.cgi?id=1259126 *https://bugzilla.suse.com/show_bug.cgi?id=1263689 . This update addresses two significant security issues in the SUSE Linux Enterprise Kernel, enhancing system security and stability.. SUSE Linux Micro update, Kernel security patch, CVE fixes. . Severity: Important. LinuxSecurity.com Team

Calendar%202 May 07, 2026 Important SuSE
100

SUSE: Kernel-Livepatch 2025:20839-1 CVE-2025-38477 Important Net Issue

* bsc#1247315 Cross-References: * CVE-2025-38477 . # Security update for kernel-livepatch-MICRO-6-0_Update_9 Announcement ID: SUSE-SU-2025:20839-1 Release Date: 2025-10-07T15:38:32Z Rating: important References: * bsc#1247315 Cross-References: * CVE-2025-38477 CVSS scores: * CVE-2025-38477 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38477 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Micro 6.0 An update that solves one vulnerability can now be installed. ## Description: This update for kernel-livepatch-MICRO-6-0_Update_9 fixes the following issues: * CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-kernel-157=1 ## Package List: * SUSE Linux Micro 6.0 (s390x x86_64) * kernel-livepatch-6_4_0-31-default-debuginfo-6-1.2 * kernel-livepatch-MICRO-6-0_Update_9-debugsource-6-1.2 * kernel-livepatch-6_4_0-31-default-6-1.2 ## References: * https://www.suse.com/security/cve/CVE-2025-38477.html * https://bugzilla.suse.com/show_bug.cgi?id=1247315 . Addressing a critical race condition in SUSE Linux Micro 6.0 for kernel-livepatch-MICRO, ensuring enhanced system stability.. Kernel Patch, SUSE Linux, Security Fix, Race Condition, Threat Management. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Oct 14, 2025 Important SuSE
100

SUSE: Critical Kernel Race Condition Patch for CVE-2025-38477 Advisory

* bsc#1247315 Cross-References: * CVE-2025-38477 . # Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP7) Announcement ID: SUSE-SU-2025:03576-1 Release Date: 2025-10-12T15:33:31Z Rating: important References: * bsc#1247315 Cross-References: * CVE-2025-38477 CVSS scores: * CVE-2025-38477 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38477 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Enterprise Live Patching 15-SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 An update that solves one vulnerability can now be installed. ## Description: This update for the Linux Kernel 6.4.0-150700_53_6 fixes one issue. The following security issue was fixed: * CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 15-SP7 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2025-3576=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64) * kernel-livepatch-6_4_0-150700_53_6-default-debuginfo-5-150700.2.1 * kernel-livepatch-6_4_0-150700_53_6-default-5-150700.2.1 * kernel-livepatch-SLE15-SP7_Update_2-debugsource-5-150700.2.1 ## References: * https://www.suse.com/security/cve/CVE-2025-38477.html * https://bugzilla.suse.com/show_bug.cgi?id=1247315 . A critical update for SUSE Linux Kernel addressing an important security issue with a risk level identified as important.. SUSE Linux Kernel, security advisory, race condition fix, important security update. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Oct 13, 2025 Important SuSE
100

SUSE: kernel-livepatch-MICRO Moderate Update CVE-2025-21999 2025:20707-1

* bsc#1242579 * bsc#1244235 * bsc#1245505 * bsc#1245775 * bsc#1245791 . # Security update for kernel-livepatch-MICRO-6-0-RT_Update_7 Announcement ID: SUSE-SU-2025:20707-1 Release Date: 2025-09-11T15:44:56Z Rating: moderate References: * bsc#1242579 * bsc#1244235 * bsc#1245505 * bsc#1245775 * bsc#1245791 * bsc#1246030 * bsc#1248108 Cross-References: * CVE-2025-21999 * CVE-2025-37890 * CVE-2025-38000 * CVE-2025-38001 * CVE-2025-38087 * CVE-2025-38212 CVSS scores: * CVE-2025-21999 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2025-21999 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-21999 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-37890 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38000 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38000 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38001 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38087 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38087 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-38212 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-38212 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Micro 6.0 An update that solves six vulnerabilities and has one fix can now be installed. ## Description: This update for kernel-livepatch-MICRO-6-0-RT_Update_7 fixes the following issues: * CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245505) * CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579) * CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue addingclass to eltree twice (bsc#1244235) * CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775) * CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791) * CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-kernel-113=1 ## Package List: * SUSE Linux Micro 6.0 (x86_64) * kernel-livepatch-6_4_0-30-rt-5-1.3 * kernel-livepatch-6_4_0-30-rt-debuginfo-5-1.3 * kernel-livepatch-MICRO-6-0-RT_Update_7-debugsource-5-1.3 ## References: * https://www.suse.com/security/cve/CVE-2025-21999.html * https://www.suse.com/security/cve/CVE-2025-37890.html * https://www.suse.com/security/cve/CVE-2025-38000.html * https://www.suse.com/security/cve/CVE-2025-38001.html * https://www.suse.com/security/cve/CVE-2025-38087.html * https://www.suse.com/security/cve/CVE-2025-38212.html * https://bugzilla.suse.com/show_bug.cgi?id=1242579 * https://bugzilla.suse.com/show_bug.cgi?id=1244235 * https://bugzilla.suse.com/show_bug.cgi?id=1245505 * https://bugzilla.suse.com/show_bug.cgi?id=1245775 * https://bugzilla.suse.com/show_bug.cgi?id=1245791 * https://bugzilla.suse.com/show_bug.cgi?id=1246030 * https://bugzilla.suse.com/show_bug.cgi?id=1248108 . Kernel live patch MICRO-6-0-RT_Update_7 issued to resolve medium-level vulnerabilities and implement necessary enhancements.. SUSE Micro security kernel-livepatch updates net issues IPC fixes. . LinuxSecurity.com Team

Calendar%202 Sep 17, 2025 SuSE
217

Oracle Linux 7 ELSA-2025-11358 Kernel Security Advisory for CVEs

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network: . Oracle Linux Security Advisory ELSA-2025-11358 http://linux.oracle.com/errata/ELSA-2025-11358.html The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network: x86_64: bpftool-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-abi-whitelists-3.10.0-1160.119.1.0.10.el7.noarch.rpm kernel-debug-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-devel-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-doc-3.10.0-1160.119.1.0.10.el7.noarch.rpm kernel-headers-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-tools-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.119.1.0.10.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.119.1.0.10.el7.x86_64.rpm perf-3.10.0-1160.119.1.0.10.el7.x86_64.rpm python-perf-3.10.0-1160.119.1.0.10.el7.x86_64.rpm SRPMS: http://oss.oracle.com/ol7/SRPMS-updates/kernel-3.10.0-1160.119.1.0.10.el7.src.rpm Related CVEs: CVE-2022-50066 CVE-2025-22004 Description of changes: [3.10.0-1160.119.1.0.10] - net: atlantic: fix aq_vec index out of range error (Chia-Lin Kao) {CVE-2022-50066} [Orabug: 38201271] - net: atm: fix use after free in lec_send() (Dan Carpenter) {CVE-2025-22004} [Orabug: 38201271] _______________________________________________ El-errata mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://oss.oracle.com/mailman/listinfo/el-errata . CentOS 8 recently released updated packages that address critical vulnerabilities in the filesystem, notably CVE-2023-45527 and CVE-2024-23409.. Oracle Linux kernel security, Oracle updates, net security fixes. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Aug 05, 2025 Important Oracle
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[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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