CVE-2025-68195

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode Running x86_match_min_microcode_rev() on a Zen5 CPU trips up KASAN for an out of bounds access.

Package Linux Kernel
Published 2025-12-16
Last modified 2026-04-15
Patch available
Yes

Affected versions

Linux kernel versions 6.12.58 and later are affected. Fixed in 6.13 and their respective stable series.

Affected from
≥ 6.12.58
Fixed in
✓ 6.13 6.13.x

References

2 total

Frequently asked questions

  • What is CVE-2025-68195?

    CVE-2025-68195 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.12.58 onward and has been patched in 6.13. CVE-2025-68195 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2025-68195?

    Yes. CVE-2025-68195 has been patched. Fixed versions include 6.13. If you are running Linux kernel 6.12.58 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2025-68195 actively exploited?

    No. CVE-2025-68195 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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