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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).

PUBLISHED Reserved 2024-12-29 | Published 2025-04-16 | Updated 2026-05-23 | Assigner Linux

Product status

Default status
unaffected

bef830144febedb7de86863ae99d8f53bed76e95 (git) before 763f4d638f71cb45235395790a46e9f9e84227fd
affected

3e8653e399e7111a3e87d534ff4533b250ae574f (git) before ada88219d5315fc13f2910fe278c7112d8d68889
affected

c162ba4f45ab6ef3b7114af6fb419f1833f050c0 (git) before d295c58fad1d5ab987a81f139dd21498732c4f13
affected

50cef76d5cb0e199cda19f026842560f6eedc4f7 (git) before 7f705a45f130a85fbf31c2abdc999c65644c8307
affected

50cef76d5cb0e199cda19f026842560f6eedc4f7 (git) before 31ab12df723543047c3fc19cb8f8c4498ec6267f
affected

6.6.81 (semver) before 6.6.87
affected

6.12.18 (semver) before 6.12.23
affected

6.13.6 (semver) before 6.13.11
affected

Default status
affected

6.14
affected

Any version before 6.14
unaffected

6.6.87 (semver)
unaffected

6.12.23 (semver)
unaffected

6.13.11 (semver)
unaffected

6.14.2 (semver)
unaffected

6.15 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/763f4d638f71cb45235395790a46e9f9e84227fd

git.kernel.org/...c/ada88219d5315fc13f2910fe278c7112d8d68889

git.kernel.org/...c/d295c58fad1d5ab987a81f139dd21498732c4f13

git.kernel.org/...c/7f705a45f130a85fbf31c2abdc999c65644c8307

git.kernel.org/...c/31ab12df723543047c3fc19cb8f8c4498ec6267f

cve.org (CVE-2025-22047)

nvd.nist.gov (CVE-2025-22047)

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