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High 8.1Published Oct 28, 2025
CVE-2025-40075tcp_metrics: use dst_dev_net_rcu()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 4b89397807eb04986427c4786d065e9442834ad4; from 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 07613a95326ebad2d1b88d883cd72546025a4f3e; from 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 before 50c127a69cd6285300931853b352a1918cfa180f | CNA record |
References
- https://git.kernel.org/stable/c/4b89397807eb04986427c4786d065e9442834ad4
- https://git.kernel.org/stable/c/07613a95326ebad2d1b88d883cd72546025a4f3e
- https://git.kernel.org/stable/c/50c127a69cd6285300931853b352a1918cfa180f
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.