What is CVE-2026-31519?

CVE-2026-31519 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create

Which CVE IDs does CVE-2026-31519 cover?

CVE-2026-31519 covers the following CVE IDs: CVE-2026-31519. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31519?

CVE-2026-31519 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-31519HighCVSS 7.1

btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31519 →