CVE-2026-64036: cgroup/rstat: validate cpu before css_rstat_cpu() access

Overview

Severity
Medium (CVSS 5.5)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jul
Released
2026-07-21
Last Updated
2026-09-24
EPSS Score
0.13% (percentile: 2.1%)

Affected Products (4)

Other

  • 21892-17084
  • 21580-17084
  • 21684-17084
  • 21932-17084

Revision History

  • 2026-07-21: Information published.
  • 2026-08-12: Information published.
  • 2026-09-23: Information published.
  • 2026-09-24: Information published.
  • 2026-09-24: Information published.