CVE-2025-40170: net: use dst_dev_rcu() in sk_setup_caps()

Overview

Severity

High (CVSS 8.1)

CVSS Vector

CVSS:3.1/AV:N/AC:H/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

2026-06-28

EPSS Score

0.19% (percentile: 8.6%)

Affected Products (13)

Other

• 20823-17084
• 20956-17084
• 21248-17084
• 20725-17084
• 20788-17084
• 20860-17084
• 21094-17084
• 21308-17084
• 21332-17084
• 21344-17084
• 21443-17084
• 21474-17084

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.
• 2026-03-31: Information published.
• 2026-04-29: Information published.
• 2026-05-06: Information published.
• 2026-05-11: Information published.
• 2026-05-17: Information published.
• 2026-05-22: Information published.
• 2026-06-17: Information published.
• 2026-06-28: Information published.