What is CVE-2026-43161?

CVE-2026-43161 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode

Which CVE IDs does CVE-2026-43161 cover?

CVE-2026-43161 covers the following CVE IDs: CVE-2026-43161. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43161?

CVE-2026-43161 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-43161MediumCVSS 5.5

iommu/vt-d: Skip dev-iotlb flush for inaccessible PCIe device without scalable mode

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43161 →