CVE-2026-23213
Microsoft · Published February 21, 2026
8.4
CVSS v3.1
HIGHPatch availableGet patch
Description
drm/amd/pm: Disable MMIO access during SMU Mode 1 reset. drm/amd/pm: Disable MMIO access during SMU Mode 1 reset
Affected Products
- azl3 kernel 6.6.121.1-1 on Azure Linux 3.0
- cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
- azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H