What is CVE-2025-37921?

CVE-2025-37921 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. vxlan: vnifilter: Fix unlocked deletion of default FDB entry

Which CVE IDs does CVE-2025-37921 cover?

CVE-2025-37921 covers the following CVE IDs: CVE-2025-37921. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-37921?

CVE-2025-37921 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2025-37921HighCVSS 7.0

vxlan: vnifilter: Fix unlocked deletion of default FDB entry

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-37921 →