A vulnerability classified as critical has been found in Linux Kernel up to 5.10.75/5.14.14. This affects the function isotp_sendmsg of the file net/can/isotp.c. The manipulation leads to buffer overflow.

This vulnerability is uniquely identified as CVE-2021-47457. The attack can only be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.