system
Describe <CVE-2012-2313>.
user
What is <CVE-2012-2313>?
assistant
The rio_ioctl function in drivers/net/ethernet/dlink/dl2k.c in the Linux kernel before 3.3.7 does not restrict access to the SIOCSMIIREG command, which allows local users to write data to an Ethernet adapter via an ioctl call..