Vulnerability 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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.6.81, < 6.6.87 |
References
- https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267fPatch
- https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fdPatch
- https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307Patch
- https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889Patch
- https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13Patch
FAQ
What is CVE-2025-22047?
CVE-2025-22047 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 pr...
How severe is CVE-2025-22047?
CVE-2025-22047 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-22047?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.