Riskcovery

CVE-2026-99099

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

State
Published
Severity
Not scored
Published
Oct 26, 2026
Updated
Oct 26, 2026
Reserved
Sep 25, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 82378c6c2f435dba66145609de16bf44a9de6303 to before e3e6779f77ab6f0a1aa80e24868d2d89f31053feAffected
  • 82378c6c2f435dba66145609de16bf44a9de6303 to before 098d80b04d0fe02889c332d061db968f070b83a6Affected
  • 82378c6c2f435dba66145609de16bf44a9de6303 to before 87db7795cbaaf636ae22ae031f4906db7bb77803Affected
LinuxLinux
  • 6.15Affected
  • before 6.15Not affected
  • 6.18.57 through 6.18.*Not affected
  • 7.2.11 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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