CVE-2026-64560: posix-cpu-timers: Prevent UAF caused by non-leader exec() race

Overview

Severity
High (CVSS 7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-08-07
EPSS Score
0.12% (percentile: 2.2%)

Detection & Weaponization (1 sources)

Maturity: Exploit

  • GitHub PoC: 1 repositories

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

Revision History

  • 2026-08-07: Information published.