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-Aug
Released
2026-08-07
EPSS Score
0.12% (percentile: 2.1%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.144.1-1 on Azure Linux 3.0

Revision History

  • 2026-08-07: Information published.