CVE-2026-64556: perf/core: Detach event groups during remove_on_exec

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

2026-08-07

EPSS Score

0.12% (percentile: 2.5%)

Affected Products (1)

Other

• 21580-17084

Revision History

• 2026-08-07: Information published.