There exists an integer overflow in the Broadcom 5820 Cryptonet driver. A user supplied value is used to size a dynamic buffer, and this buffer is subsequently filled with user supplied data. This allows for a local denial of service attack with possible code execution.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33638/linux.5820.txt
Source: https://packetstormsecurity.com/files/33638/linux.5820.txt.html