CVE-2025-22047
x86/microcode/AMD: Fix __apply_microcode_amd()'s return value
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.6.87, 6.12.23, 6.13.11
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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).
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 6.6.81 · fixed in 6.6.87; From 6.12.18 · fixed in 6.12.23; From 6.13.6 · fixed in 6.13.11
- Linux Linux
6.14