CVE-2025-21774 | Linux Kernel up to 6.12.15/6.13.3/6.14-rc2 rkcanfd_handle_rx_fifo_overflow_int null pointer dereference (WID-SEC-2025-0453)
A vulnerability described as critical has been identified in Linux Kernel up to 6.12.15/6.13.3/6.14-rc2. This affects the function rkcanfd_handle_rx_fifo_overflow_int. Executing a manipulation can lead to null pointer dereference.
This vulnerability appears as CVE-2025-21774. The attacker needs to be present on the local network. There is no available exploit.
Upgrading the affected component is recommended.