Published: 19 August 2010

Integer overflow in net/can/bcm.c in the Controller Area Network (CAN) implementation in the Linux kernel before, 2.6.32.x before, 2.6.34.x before, and 2.6.35.x before allows attackers to execute arbitrary code or cause a denial of service (system crash) via crafted CAN traffic.

From the Ubuntu security team

Ben Hawkes discovered an integer overflow in the Controller Area Network