CyberICT

CVE-2025-40158

Microsoft · Published December 7, 2025

CVSS v3.1

HIGH
Patch availableGet patch

Description

ipv6: use RCU in ip6_output(). ipv6: use RCU in ip6_output()

Affected Products

  • azl3 kernel 6.6.117.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.119.3-1 on Azure Linux 3.0
  • azl3 kernel 6.6.119.3-3 on Azure Linux 3.0
  • azl3 kernel 6.6.121.1-1 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U