An update that solves two vulnerabilities can now be installed.. # Security update for the Linux Kernel (Live Patch 5 for SUSE Linux Enterprise 15 SP7) Announcement ID: SUSE-SU-2026:0247-1 Release Date: 2026-01-22T15:22:23Z Rating: important References: * bsc#1251787 * bsc#1253437 Cross-References: * CVE-2023-53676 * CVE-2025-40204 CVSS scores: * CVE-2023-53676 ( 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-2023-53676 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-40204 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N * CVE-2025-40204 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 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 two vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.19 fixes various security issues The following security issues were fixed: * CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787). * CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437). ## 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-SP7-2026-247=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64) * kernel-livepatch-6_4_0-150700_53_19-default-2-150700.2.1 * kernel-livepatch-SLE15-SP7_Update_5-debugsource-2-150700.2.1 * kernel-livepatch-6_4_0-150700_53_19-default-debuginfo-2-150700.2.1 ## References: *https://www.suse.com/security/cve/CVE-2023-53676.html * https://www.suse.com/security/cve/CVE-2025-40204.html * https://bugzilla.suse.com/show_bug.cgi?id=1251787 * https://bugzilla.suse.com/show_bug.cgi?id=1253437 . SUSE Linux Kernel security update addresses buffer overflow and MAC comparison issues with important fixes.. SUSE Linux, Kernel Update, Security Issues, Linux Patch. . Severity: Important. LinuxSecurity.com Team
An update that solves two vulnerabilities can now be installed.. # Security update for the Linux Kernel RT (Live Patch 6 for SUSE Linux Enterprise 15 SP7) Announcement ID: SUSE-SU-2026:0147-1 Release Date: 2026-01-17T11:33:38Z Rating: important References: * bsc#1251787 * bsc#1253437 Cross-References: * CVE-2023-53676 * CVE-2025-40204 CVSS scores: * CVE-2023-53676 ( 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-2023-53676 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2025-40204 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N * CVE-2025-40204 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 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 two vulnerabilities can now be installed. ## Description: This update for the SUSE Linux Enterprise kernel 6_4_0-150700.7.22 fixes various security issues The following security issues were fixed: * CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251787). * CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253437). ## 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-SP7-2026-147=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP7 (x86_64) * kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource-2-150700.2.1 * kernel-livepatch-6_4_0-150700_7_22-rt-2-150700.2.1 * kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo-2-150700.2.1 ## References: *https://www.suse.com/security/cve/CVE-2023-53676.html * https://www.suse.com/security/cve/CVE-2025-40204.html * https://bugzilla.suse.com/show_bug.cgi?id=1251787 * https://bugzilla.suse.com/show_bug.cgi?id=1253437 . SUSE issues security updates for the kernel RT in Enterprise 15 SP7 to fix critical vulnerabilities and improve safety.. SUSE Linux Enterprise, kernel update, buffer overflow, security patch. . Severity: Important. LinuxSecurity.com Team
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