CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jul
Released
2026-07-24
Last Updated
2026-08-07
EPSS Score
0.47% (percentile: 38.8%)

Detection & Weaponization (1 sources)

Maturity: Exploit

  • GitHub PoC: 9 repositories

Affected Products (1)

Other

  • 21580-17084

Revision History

  • 2026-07-24: Information published.
  • 2026-08-07: Information published.