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SUSE Linux Micro 6.2 Intel Microcode Important Security Update 2026-23459

Linuxsecurity •LinuxSecurity Advisories • September 9, 2026

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## This update for ucode-intel fixes the following issues: * Intel CPU Microcode was updated to the 20260812 release (bsc#1274785) * Removed MTL/06-aa-04/c0 due to functional issues observed when loading the MCU in some platforms. * Intel CPU Microcode was updated to the 20260811 release (bsc#1274785) * Security updates for INTEL-SA-01379 / CVE-2025-31936 * Security updates for INTEL-SA-01404 / CVE-2025-31938 * Security updates for INTEL-SA-01423 / CVE-2026-20917 * Security updates for INTEL-SA-01428 / CVE-2025-35973 * Security updates for INTEL-SA-01435 / CVE-2026-20716 * Security updates for INTEL-SA-01441 / CVE-2026-20760 * Security updates for INTEL-SA-01442 / CVE-2026-20713 / CVE-2026-20901 * Security updates for INTEL-SA-01443 / CVE-2026-20707 * Update for functional issues.

* CVE-2025-31936 ( SUSE ): 7.0

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-31936 ( SUSE ): 5.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

* CVE-2025-31936 ( NVD ): 7.0

CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-31938 ( SUSE ): 4.3

Announcement ID: SUSE-SU-2026:23459-1 Release Date: 2026-09-02T09:34:17Z Rating: important

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

SUSE Linux Kernel Security Updates Address Multiple Vulnerabilities SUSE has released important security updates for the Linux Enterprise Micro 6.0 and 6.1 kernels, addressing a total of 588 vulnerabilities. Key CVEs include CVE-2024-57841, CVE-2025-68214, CVE-2025-71075, CVE-2026-31392, CVE-2026-31418, CVE-2026-31531, and others. The updates were published on September 8, 2026, and are crucial for maintaining system security. The vulnerabilities affect various components of the kernel, including memory management and network functionalities. Users are urged to apply these updates promptly to mitigate potential risks. The updates also include fixes for previously identified issues that could lead to memory leaks and use-after-free vulnerabilities. The updates are rated as important, highlighting their significance in maintaining system integrity. 20 sources 61

Extracted Entities

CVEs (9)

CVE-2025-31936 CVE-2025-31938 CVE-2025-35973 CVE-2026-20707 CVE-2026-20713 CVE-2026-20716 CVE-2026-20760 CVE-2026-20901 CVE-2026-20917