CVE-2025-68313

Description

In the Linux kernel, the following vulnerability has been resolved:x86/CPU/AMD: Add RDSEED fix for Zen5Theres an issue with RDSEEDs 16-bit and 32-bit register outputvariants on Zen5 which return a random value of 0 at a rate inconsistentwith randomness while incorrectly signaling success (CF=1). Search theweb for AMD-SB-7055 for more detail.Add a fix glue which checks microcode revisions. [ bp: Add microcode revisions checking, rewrite. ]

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.025

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234