http://madwifi.org/wiki/news/20061207/release-0-9-2-1-fixes-critical-sec... This affects Linux computers that use the madwifi driver for wireless cards. These drivers are typically used for wireless adapters using the Atheros chipset.
http://www.intel.com/support/network/sb/CS-023726.htm There is a buffer overflow that affects the drivers for all Intel PCI, PCI-X and PCIe network adapters. This could cause a privilege escalation on any computer that has one of these network drivers.