What is CVE-2025-21699?

CVE-2025-21699 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag

Which CVE IDs does CVE-2025-21699 cover?

CVE-2025-21699 covers the following CVE IDs: CVE-2025-21699. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21699?

CVE-2025-21699 has a CVSS v3 base score of 6.1, published by Microsoft Security Response Center (MSRC).

CVE-2025-21699MediumCVSS 6.1

gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21699 →