CVE-2025-40075

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.

CVSS 3.1

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

EPSS

0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-25)

Published

2025-10-28

Modified

2026-10-21

Record from

the NVD, synced 2026-10-22

References

• https://git.kernel.org/stable/c/07613a95326ebad2d1b88d883cd72546025a4f3e
• https://git.kernel.org/stable/c/4b89397807eb04986427c4786d065e9442834ad4
• https://git.kernel.org/stable/c/50c127a69cd6285300931853b352a1918cfa180f
• https://git.kernel.org/stable/c/7012bea5622396b37566fbdc059f7c6a6c279d74

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