cve-2026-31519

  1. Btrfs CVE-2026-31519: Subvolume Orphan Cleanup Flag Bug Causes ENOENT/EEXIST

    CVE-2026-31519 is a classic example of a small-looking filesystem bug producing a very awkward operational failure mode. In Btrfs, a subvolume can wind up with a broken dentry state where directory listings show a name that cannot be stat’d, deleted, or cleanly replaced, and the kernel may emit...
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    • btrfs subvolumes cve-2026-31519 dentry cache orphan cleanup
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    • Forum: Security Alerts