CVE-2025-22047

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).

More information : https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f