What is CVE-2026-31449?

CVE-2026-31449 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. ext4: validate p_idx bounds in ext4_ext_correct_indexes

Which CVE IDs does CVE-2026-31449 cover?

CVE-2026-31449 covers the following CVE IDs: CVE-2026-31449. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31449?

CVE-2026-31449 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-31449HighCVSS 7.1

ext4: validate p_idx bounds in ext4_ext_correct_indexes

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-31449 →