CVE-2025-40168: smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match().

Overview

Severity

Medium (CVSS 5.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2025-Nov

Released

2025-11-13

Last Updated

2026-05-22

EPSS Score

0.03% (percentile: 7.6%)

Affected Products (11)

Open Source Software

• azl3 kernel 6.6.112.1-2 on Azure Linux 3.0

Other

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

Revision History

• 2025-11-13: Information published.
• 2025-12-02: 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.