What is CVE-2026-31788?

CVE-2026-31788 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. xen/privcmd: restrict usage in unprivileged domU

Which CVE IDs does CVE-2026-31788 cover?

CVE-2026-31788 covers the following CVE IDs: CVE-2026-31788. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31788?

CVE-2026-31788 has a CVSS v3 base score of 8.2, published by Microsoft Security Response Center (MSRC).

CVE-2026-31788HighCVSS 8.2

xen/privcmd: restrict usage in unprivileged domU

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31788 →