What is CVE-2025-37777?

CVE-2025-37777 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ksmbd: fix use-after-free in __smb2_lease_break_noti()

Which CVE IDs does CVE-2025-37777 cover?

CVE-2025-37777 covers the following CVE IDs: CVE-2025-37777. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-37777?

CVE-2025-37777 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-37777MediumCVSS 5.5

ksmbd: fix use-after-free in __smb2_lease_break_noti()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-37777 →