CVE-2010-4655
net/core/ethtool.c in the Linux kernel before 2.6.36 does not initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability for an ethtool ioctl call.
Date published : 2011-07-18
http://www.securityfocus.com/bid/45972
http://www.securityfocus.com/archive/1/520102/100/0/threaded