CVE-2025-40251: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy

Overview

Severity
Critical (CVSS 9.8)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-06
Last Updated
2026-03-31
EPSS Score
0.03% (percentile: 9.5%)

Affected Products (5)

Open Source Software

  • azl3 kernel 6.6.112.1-2 on Azure Linux 3.0
  • azl3 kernel 6.6.117.1-1 on Azure Linux 3.0

Other

  • 20925-17086
  • 21093-17086
  • 17087-17086

Revision History

  • 2025-12-06: Information published.
  • 2025-12-07: Information published.
  • 2026-01-07: Information published.
  • 2026-02-28: Information published.
  • 2026-03-02: Information published.
  • 2026-03-03: Information published.
  • 2026-03-31: Information published.