What is CVE-2025-39838?

CVE-2025-39838 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. cifs: prevent NULL pointer dereference in UTF16 conversion

Which CVE IDs does CVE-2025-39838 cover?

CVE-2025-39838 covers the following CVE IDs: CVE-2025-39838. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-39838?

CVE-2025-39838 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2025-39838MediumCVSS 7.0

cifs: prevent NULL pointer dereference in UTF16 conversion

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-39838 →