CVE-2025-21765

high

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6_default_advmss() ip6_default_advmss() needs rcu protection to make sure the net structure it reads does not disappear.

References

https://git.kernel.org/stable/c/84212387caadb211cd9dadd6fd5563bd37dc1f5e

https://git.kernel.org/stable/c/713a40c892f40300d63691d9f85b2a23b48fe1e8

https://git.kernel.org/stable/c/550ed693f47370502a71b85382e7f9e6417300b8

https://git.kernel.org/stable/c/4176a68b0db8fc74ac14fcd00ba8231371051dc2

https://git.kernel.org/stable/c/3c8ffcd248da34fc41e52a46e51505900115fc2a

Details

Source: Mitre, NVD

Published: 2025-02-27

Updated: 2025-02-27

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H