CVE-2026-99099

UNKNOWN 0.0

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

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Oct 26, 2026

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Affected Versions

Linux / Linux

82378c6c2f435dba66145609de16bf44a9de6303 < e3e6779f77ab6f0a1aa80e24868d2d89f31053fe 82378c6c2f435dba66145609de16bf44a9de6303 < 098d80b04d0fe02889c332d061db968f070b83a6 82378c6c2f435dba66145609de16bf44a9de6303 < 87db7795cbaaf636ae22ae031f4906db7bb77803

Linux / Linux

6.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.kernel.org: https://git.kernel.org/stable/c/e3e6779f77ab6f0a1aa80e24868d2d89f31053fe git.kernel.org: https://git.kernel.org/stable/c/098d80b04d0fe02889c332d061db968f070b83a6 git.kernel.org: https://git.kernel.org/stable/c/87db7795cbaaf636ae22ae031f4906db7bb77803