CVE-2025-31938

ucode-intel: This update for ucode-intel fixes the following issues: - Intel CPU Microcode was updated to the 20260812 release (b...

CVE-2025-31938 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2025-31938, released August 11, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0009
0th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
intel-microcode · Debian 14 3.20260925.1 DEBIAN-CVE-2025-31938 Aug 11, 2026
microcode_ctl · amzn 2023 2:2.1-53.amzn2023.0.16 ALAS2023-2026-2080 Aug 31, 2026
ucode-intel · opensuse-leap 16.0 20260812-160000.1.1 OPENSUSE-SU-2026:21736-1 Sep 2, 2026
ucode-intel · sles 15.6 20260812-150200.68.1 SUSE-SU-2026:4025-1 Sep 7, 2026
ucode-intel · sles 15.7 20260812-150200.68.1 SUSE-SU-2026:4025-1 Sep 7, 2026
ucode-intel · sles 16.0 20260812-160000.1.1 SUSE-SU-2026:23602-1 Sep 21, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.