CVE-2026-23272: netfilter: nf_tables: unconditionally bump set->nelems before insertion

Overview

Severity
Medium (CVSS 6.4)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-21
Last Updated
2026-04-29
EPSS Score
0.01% (percentile: 3.2%)

Affected Products (3)

Open Source Software

  • azl3 kernel 6.6.126.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Other

  • 21248-17084

Revision History

  • 2026-03-21: Information published.
  • 2026-03-31: Information published.
  • 2026-04-29: Information published.