CVE-2025-22047
x86/microcode/AMD: Fix __apply_microcode_amd()'s return value
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
16 Apr 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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).
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267fhttps://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fdhttps://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13