What is CVE-2025-21696?

CVE-2025-21696 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. mm: clear uffd-wp PTE/PMD state on mremap()

Which CVE IDs does CVE-2025-21696 cover?

CVE-2025-21696 covers the following CVE IDs: CVE-2025-21696. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21696?

CVE-2025-21696 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-21696MediumCVSS 5.5

mm: clear uffd-wp PTE/PMD state on mremap()

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21696 →