CVE-2025-40075 | Linux Kernel up to 6.17.2 tcp_metrics dst_dev_net_rcu privilege escalation

October 28, 2025 Yanac

A vulnerability was found in Linux Kernel up to 6.17.2. It has been classified as critical. This issue affects the function dst_dev_net_rcu of the component tcp_metrics. Performing manipulation results in privilege escalation.

This vulnerability is cataloged as CVE-2025-40075. The attack must originate from the local network. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More