GHSA-rmrm-rhgq-8f8qHighCVSS 7.8

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Fix AMD TLBI...

Published
October 26, 2026
Last Modified
October 31, 2026

🔗 CVE IDs covered (1)

📋 Description

In the Linux kernel, the following vulnerability has been resolved:

x86/CPU/AMD: Fix AMD TLBI Erratum #1718

The processor may fail to invalidate a TLB entry while executing an INVLPGB/TLBSYNC instruction pair.

Detect the erratum and apply a software workaround when a microcode fix is not present.

🔗 References (5)