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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-99099

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

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 82378c6c2f435dba66145609de16bf44a9de6303 to < e3e6779f77ab6f0a1aa80e24868d2d89f31053feaffected
  • 82378c6c2f435dba66145609de16bf44a9de6303 to < 098d80b04d0fe02889c332d061db968f070b83a6affected
  • 82378c6c2f435dba66145609de16bf44a9de6303 to < 87db7795cbaaf636ae22ae031f4906db7bb77803affected

Linux Linux

Default version status: affected

  • 6.15affected
  • 0 to < 6.15unaffected
  • 6.18.57 to ≤ 6.18.*unaffected
  • 7.2.11 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References