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.
Published: 2026-10-26
Score: n/a
EPSS: n/a
KEV: No
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Remediation

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History

Mon, 26 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
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.
Title x86/CPU/AMD: Fix AMD TLBI Erratum #1718
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-10-26T14:52:04.997Z

Reserved: 2026-09-25T10:25:14.391Z

Link: CVE-2026-99099

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-26T15:16:48.990

Modified: 2026-10-26T15:16:48.990

Link: CVE-2026-99099

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

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