CVE-2025-22047: x86/microcode/AMD: Fix __apply_microcode_amd()'s return value
Published Apr 16, 2025
·Updated
In the Linux kernel, the following vulnerability has been resolved:
x86/microcode/AMD: Fix applymicrocodeamd()'s return value
When verifysha256digest() fails, applymicrocodeamd() should propagate the failure by returning false (and not -1 which is promoted to true).
Affected Software
8 affected components
Linux Linux kernel
Linux Linux kernel>=6.6.81<6.6.87
Linux Linux kernel>=6.12.18<6.12.23
Linux Linux kernel>=6.13.6<6.13.11
Linux Linux kernel=6.14
Linux Linux kernel=6.14-rc6
Linux Linux kernel=6.14-rc7
Linux Linux kernel=6.14.1
Event History
Apr 16, 2025
CVE Published
via MITRE·02:12 PM
Data Sourced
via MITRE·02:12 PM
DescriptionSeverity
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityAffected Software