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security advisoryimportantkernelSUSE Linux Enterprise 16 Kernel Important Update 2026-21386-1
An update that solves two vulnerabilities can now be installed.. # Security update for the Linux Kernel (Live Patch 1 for SUSE Linux Enterprise 16) Announcement ID: SUSE-SU-2026:21386-1 Release Date: 2026-04-23T06:52:59Z Rating: important References: * bsc#1255066 * bsc#1259859 Cross-References: * CVE-2025-40309 * CVE-2026-23268 CVSS scores: * CVE-2025-40309 ( 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-2025-40309 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23268 ( 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-2026-23268 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23268 ( 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 Server 16.0 * SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves two vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.6.1 fixes various security issues The following security issues were fixed: * CVE-2025-40309: Bluetooth: SCO: Fix UAF on sco_conn_free (bsc#1255066). * CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859). ## 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 Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-631=1 * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-631=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) * kernel-livepatch-6_12_0-160000_6-default-debuginfo-8-160000.1.1 * kernel-livepatch-SLE16_Update_1-debugsource-8-160000.1.1 * kernel-livepatch-6_12_0-160000_6-default-8-160000.1.1 *SUSE Linux Enterprise Server 16.0 (ppc64le s390x x86_64) * kernel-livepatch-6_12_0-160000_6-default-debuginfo-8-160000.1.1 * kernel-livepatch-SLE16_Update_1-debugsource-8-160000.1.1 * kernel-livepatch-6_12_0-160000_6-default-8-160000.1.1 ## References: * https://www.suse.com/security/cve/CVE-2025-40309.html * https://www.suse.com/security/cve/CVE-2026-23268.html * https://bugzilla.suse.com/show_bug.cgi?id=1255066 * https://bugzilla.suse.com/show_bug.cgi?id=1259859 . Critical SUSE update addresses key issues in Kernel Live Patch for better system protection and stability.. SUSE Linux Enterprise update, kernel patch, security update, Bluetooth vulnerability, local privilege escalation. . Severity: Important. LinuxSecurity.com Team
Apr 28, 2026
•Important
SuSE
100
security advisorySuSEimportantSUSE Linux Micro 6.2 Advisory 2026-21277-1 Addresses CVE-2026-23268
An update that solves one vulnerability can now be installed.. # Security update for the Linux Kernel RT (Live Patch 6 for SUSE Linux Enterprise 16) Announcement ID: SUSE-SU-2026:21277-1 Release Date: 2026-04-22T21:44:23Z Rating: important References: * bsc#1259859 Cross-References: * CVE-2026-23268 CVSS scores: * CVE-2026-23268 ( 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-2026-23268 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23268 ( 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 6.2 An update that solves one vulnerability can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.27.1 fixes one security issue The following security issue was fixed: * CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859). ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-628=1 ## Package List: * SUSE Linux Micro 6.2 (x86_64) * kernel-livepatch-6_12_0-160000_27-rt-2-160000.1.1 * kernel-livepatch-6_12_0-160000_27-rt-debuginfo-2-160000.1.1 * kernel-livepatch-SLE16-RT_Update_6-debugsource-2-160000.1.1 ## References: * https://www.suse.com/security/cve/CVE-2026-23268.html * https://bugzilla.suse.com/show_bug.cgi?id=1259859 . Learn about the important SUSE Linux kernel update that fixes a local privilege escalation issue related to AppArmor.. SUSE Linux Kernel RT, AppArmor, security update. . Severity: Important. LinuxSecurity.com Team
Apr 24, 2026
•Important
SuSE
100
security advisorySuSEimportantSUSE Linux Enterprise 15 SP5 Kernel Patch 2026-1464-1 Important Fixes
An update that solves two vulnerabilities can now be installed.. # Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP5) Announcement ID: SUSE-SU-2026:1464-1 Release Date: 2026-04-20T07:34:17Z Rating: important References: * bsc#1258396 * bsc#1259859 Cross-References: * CVE-2026-23191 * CVE-2026-23268 CVSS scores: * CVE-2026-23191 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N * CVE-2026-23191 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H * CVE-2026-23191 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23191 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23268 ( 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-2026-23268 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-23268 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * openSUSE Leap 15.4 * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves two vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.136 fixes various security issues The following security issues were fixed: * CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258396). * CVE-2026-23268: apparmor: fix unprivileged local user can do privileged policy management (bsc#1259859). ## 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-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-1459=1 SUSE-SLE- Module-Live-Patching-15-SP5-2026-1460=1 SUSE-SLE-Module-Live- Patching-15-SP5-2026-1462=1 * openSUSE Leap 15.5 zypper in -t patch SUSE-2026-1460=1 SUSE-2026-1462=1 SUSE-2026-1459=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-1464=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-1464=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150500_55_113-default-debuginfo-15-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_33-debugsource-5-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_35-debugsource-4-150500.2.1 * kernel-livepatch-5_14_21-150500_55_130-default-debuginfo-5-150500.2.1 * kernel-livepatch-5_14_21-150500_55_113-default-15-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_28-debugsource-15-150500.2.1 * kernel-livepatch-5_14_21-150500_55_130-default-5-150500.2.1 * kernel-livepatch-5_14_21-150500_55_136-default-4-150500.2.1 * kernel-livepatch-5_14_21-150500_55_136-default-debuginfo-4-150500.2.1 * openSUSE Leap 15.5 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP5_Update_35-debugsource-4-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_33-debugsource-5-150500.2.1 * kernel-livepatch-5_14_21-150500_55_113-default-debuginfo-15-150500.2.1 * kernel-livepatch-5_14_21-150500_55_130-default-debuginfo-5-150500.2.1 * kernel-livepatch-5_14_21-150500_55_113-default-15-150500.2.1 * kernel-livepatch-SLE15-SP5_Update_28-debugsource-15-150500.2.1 * kernel-livepatch-5_14_21-150500_55_130-default-5-150500.2.1 *kernel-livepatch-5_14_21-150500_55_136-default-4-150500.2.1 * kernel-livepatch-5_14_21-150500_55_136-default-debuginfo-4-150500.2.1 * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150400_24_170-default-debuginfo-15-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_42-debugsource-15-150400.2.1 * kernel-livepatch-5_14_21-150400_24_170-default-15-150400.2.1 * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150400_24_170-default-debuginfo-15-150400.2.1 * kernel-livepatch-SLE15-SP4_Update_42-debugsource-15-150400.2.1 * kernel-livepatch-5_14_21-150400_24_170-default-15-150400.2.1 ## References: * https://www.suse.com/security/cve/CVE-2026-23191.html * https://www.suse.com/security/cve/CVE-2026-23268.html * https://bugzilla.suse.com/show_bug.cgi?id=1258396 * https://bugzilla.suse.com/show_bug.cgi?id=1259859 . Two important vulnerabilities in the SUSE Linux Kernel have been resolved with a recent patch update, enhancing system security.. SUSE, Kernel, System Update, Privilege Escalation, Security Fix. . Severity: Important. LinuxSecurity.com Team
Apr 20, 2026
•Important
SuSE
100
security advisorydenial of serviceimportantSUSE: 2017:3290-1 Important: Kernel Address Issues for SLE 12 SP2
An update that solves two vulnerabilities and has two fixes An update that solves two vulnerabilities and has two fixes An update that solves two vulnerabilities and has two fixes is now available. is now available.. SUSE Security Update: Security update for the Linux Kernel (Live Patch 5 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:3290-1 Rating: important References: #1053153 #1055567 #1062847 #1069708 Cross-References: CVE-2017-10661 CVE-2017-16939 Affected Products: SUSE Linux Enterprise Live Patching 12 ______________________________________________________________________________ An update that solves two vulnerabilities and has two fixes is now available. Description: This update for the Linux Kernel 4.4.49-92_11 fixes several issues. The following security issues were fixed: - CVE-2017-16939: The XFRM dump policy implementation in net/xfrm/xfrm_user.c kernel allowed local users to gain privileges or cause a denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages (bsc#1069708). - CVE-2017-10661: Race condition in fs/timerfd.c allowed local users to gain privileges or cause a denial of service (list corruption or use-after-free) via simultaneous file-descriptor operations that leverage improper might_cancel queueing (bsc#1053153). This non-security issue was fixed: - bsc#1062847: Enable proper shut down if NIC teaming is enabled Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Live Patching 12: zypper in -t patch SUSE-SLE-Live-Patching-12-2017-2057=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Live Patching 12 (x86_64): kgraft-patch-4_4_49-92_11-default-9-2.1 References: https://www.suse.com/security/cve/CVE-2017-10661.html https://www.suse.com/security/cve/CVE-2017-16939.html https://bugzilla.suse.com/1053153 https://bugzilla.suse.com/1055567 https://bugzilla.suse.com/1062847 https://bugzilla.suse.com/1069708 . SUSE Security Patch: This update fixes urgent kernel vulnerabilities and improves overall performance in SLE 12 SP3.. SUSE Security Advisory, Kernel Patch, Privilege Escalation, Denial of Service, Live Patching. . Severity: Important. LinuxSecurity.com Team
Dec 14, 2017
•Important
SuSE
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