A vulnerability, which was classified as problematic, was found in Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc2. Affected is the function
l3mdev_l3_out. The manipulation leads to information disclosure.
This vulnerability is traded as CVE-2025-21791. The attack needs to be approached within the local network. There is no exploit available.
It is recommended to upgrade the affected component.
