CVE-2025-21791 | Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc2 l3mdev_l3_out information disclosure (Nessus ID 233578 / WID-SEC-2025-0453)
A vulnerability classified as problematic has been found in Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc2. The impacted element is the function l3mdev_l3_out. The manipulation leads to information disclosure.
This vulnerability is documented as CVE-2025-21791. The attack requires being on the local network. There is not any exploit available.
It is recommended to upgrade the affected component.