CVE-2025-40135: ipv6: use RCU in ip6_xmit()

Overview

Severity
High (CVSS 8.4)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U
Exploit Status
Not Exploited
Patch Tuesday
2025-Nov
Released
2025-11-13
Last Updated
2026-03-27
EPSS Score
0.01% (percentile: 3.1%)

Affected Products (6)

Other

  • 20725-17084
  • 20823-17084
  • 20860-17084
  • 20956-17084
  • 20788-17084

Open Source Software

  • azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Revision History

  • 2025-11-13: Information published.
  • 2025-12-07: Information published.
  • 2026-01-08: Information published.
  • 2026-01-20: Information published.
  • 2026-02-18: Information published.
  • 2026-03-04: Information published.
  • 2026-03-27: Information published.