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).

References

https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13

https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889

https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307

https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd

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

Details

Source: Mitre, NVD

Published: 2025-04-16

Updated: 2025-04-17

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018