CVE-2026-23398: icmp: fix NULL pointer dereference in icmp_tag_validation()

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-27
EPSS Score
0.02% (percentile: 6.6%)

Affected Products (1)

Open Source Software

  • azl3 kernel 6.6.126.1-1 on Azure Linux 3.0

Revision History

  • 2026-03-27: Information published.