CVE-2025-68188 | Linux Kernel up to 6.12.57/6.17.7 tcp dst_dev_rcu use after free

A vulnerability classified as critical has been found in Linux Kernel up to 6.12.57/6.17.7. The affected element is the function dst_dev_rcu of the component tcp. This manipulation causes use after free.

This vulnerability is tracked as CVE-2025-68188. The attack is only possible within the local network. No exploit exists.

It is recommended to upgrade the affected component.