fsync power loss

  1. CVE-2026-46160 Btrfs Bug: Directory Unlink Fails After Crash, Causes -EIO Mount Errors

    CVE-2026-46160, published by NVD on May 28, 2026, describes a Linux kernel Btrfs bug in which directory removal failed to update last_unlink_trans, allowing a narrow fsync-and-crash sequence to produce failed log replay and an -EIO mount error. This is not a remote-code-execution fire drill, and...
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    • Forum: Security Alerts