CVE-2025-40135

CVE-2025-40135

High · published November 12, 2025

CVSS v3.1
8.1
EPSS
1%
Percentile
52.3
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ipv6: use RCU in ip6_xmit()

Use RCU in ip6_xmit() in order to use dst_dev_rcu() to prevent

possible UAF.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00691 · 52.3th percentile
Published
2025-11-12T16:15Z
References (9)
EPSS history
Timeline
  • 12 NOV 10:23Z
    ipv6: use RCU in ip6_xmit()
    cvelistv5