CVE-2025-22047

High

Description

In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix __apply_microcode_amd()'s return value When verify_sha256_digest() fails, __apply_microcode_amd() should propagate the failure by returning false (and not -1 which is promoted to true).

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedApr 16, 2025
First seenApr 16, 2025

How to fix

Update
  • linux linux_kernel6.6.87, 6.12.23, 6.13.11 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.6.81 ≤ v < 6.6.87, 6.12.18 ≤ v < 6.12.23, 6.13.6 ≤ v < 6.13.11, 6.14, 6.14.16.6.87, 6.12.23, 6.13.11

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CVE-2025-22047 · Linux Kernel · Dark Radar