What is CVE-2025-37858?

CVE-2025-37858 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. fs/jfs: Prevent integer overflow in AG size calculation

Which CVE IDs does CVE-2025-37858 cover?

CVE-2025-37858 covers the following CVE IDs: CVE-2025-37858. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-37858?

CVE-2025-37858 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-37858HighCVSS 7.8

fs/jfs: Prevent integer overflow in AG size calculation

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-37858 →