A vulnerability was found in Linux Kernel up to 6.12.10. It has been classified as critical. Affected is the function
dell_uart_bl_serdev_probe of the component dell-uart-backlight. The manipulation leads to null pointer dereference.
This vulnerability is traded as CVE-2025-21695. The attack needs to be done within the local network. There is no exploit available.
It is recommended to upgrade the affected component.
