CVE-2025-40075

HIGH
MEDIUM Priority: 0.04 BB Relevance: 66/100
Published: 2025-10-28 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: tcp_metrics: use dst_dev_net_rcu() Replace three dst_dev() with a lockdep enabled helper.

Affected Software (6)

VendorProductVersion
Linux Linux 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 23261817e955ebeb91d7c5c667d09fa415eb88b4
Linux Linux 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 7012bea5622396b37566fbdc059f7c6a6c279d74
Linux Linux 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 4b89397807eb04986427c4786d065e9442834ad4
Linux Linux 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 07613a95326ebad2d1b88d883cd72546025a4f3e
Linux Linux 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 < 50c127a69cd6285300931853b352a1918cfa180f
Linux Linux 4.13

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.49%
Raw Score 0.004920
Percentile 42.2%
Date 2026-10-30

EPSS Trend

2026-10-30
0.00492
2026-10-29
0.00492

Intelligence Sources

mitre ref →
nvd ref →