VulnerabilityModified
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…
MEDIUM 5.5EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.21% probability · 12th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.