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SUSE Linux Micro 6.0 Advisory 2026-21725-1 Ucode-Intel Moderate Data Leak

suse
Calendar Grey May 22, 2026
Dist Suse Esm H88
An update is available for SUSE Linux Micro 6.0 to resolve a moderate risk data leak with ucode-intel and apply necessary fixes.
An update that solves one vulnerability and has three fixes can now be installed.

Summary

## This update for ucode-intel fixes the following issues Security issue: * CVE-2025-35979: data leaks fixed in 20260512 release (bsc#1265189). Non security issues: * TW 20250826 Kernel 6.16.3 tainted with value of 4 after reboot. (bsc#1249138). * Intel CPU Microcode was updated to the 20260512 release (bsc#1265189) ### New Platforms | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products |:---------------|:---------|:------------|:---------|:---------|:--------- | PTL 404 | A1 | 06-cc-03/90 | | 0000011b | Intel Core Ultra Processor (Series 3) | PTL-H 484/12Xe | A0/B0 | 06-cc-02/90 | | 0000011b | Intel Core Ultra Processor (Series 3) ### Updated Platforms | ARL-H | A1 | 06-c5-02/82 | 0000011b | 00000121 | Core Ultra Processor (Series 2) | ARL-S/HX (8P) | B0

Topics%20covered

Topics Covered

security advisory moderate SuSE data leak intel microcode ucode-intel

References

* bsc#1230400

* bsc#1249138

* bsc#1253319

* bsc#1265189

Cross-

* CVE-2025-35979

CVSS scores:

* CVE-2025-35979 ( SUSE ): 6.8

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/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-2025-35979 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

* CVE-2025-35979 ( NVD ): 6.8

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/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

Affected Products:

* SUSE Linux Micro 6.0

An update that solves one vulnerability and has three fixes can now be

installed.

##

Announcement ID: SUSE-SU-2026:21725-1
Release Date: 2026-05-21T09:27:26Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE data leak intel microcode ucode-intel

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