What is CVE-2026-31580?

CVE-2026-31580 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. bcache: fix cached_dev.sb_bio use-after-free and crash

Which CVE IDs does CVE-2026-31580 cover?

CVE-2026-31580 covers the following CVE IDs: CVE-2026-31580. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31580?

CVE-2026-31580 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-31580HighCVSS 7.8

bcache: fix cached_dev.sb_bio use-after-free and crash

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-31580 →