CVE-2026-53219: netfilter: x_tables: avoid leaking percpu counter pointers

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/E:U
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
Last Updated
2026-06-28
EPSS Score
0.18% (percentile: 8.2%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

Revision History

  • 2026-06-27: Information published.
  • 2026-06-28: Information published.