CVE-2025-40091 | Linux Kernel up to 6.17.4/6.18-rc1 ixgbe devlink_free use after free

October 30, 2025 Yanac

A vulnerability classified as critical was found in Linux Kernel up to 6.17.4/6.18-rc1. This issue affects the function devlink_free of the component ixgbe. Such manipulation leads to use after free.

This vulnerability is traded as CVE-2025-40091. Access to the local network is required for this attack to succeed. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More