Buffer overflow in the lbs_process_bss function in drivers/net/wireless/libertas/scan.c in the libertas subsystem in the Linux kernel before 2.6.27.5 allows remote attackers to have an unknown impact via an "invalid beacon/probe response." Red: http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git;a=commit;h=48735d8d8bd701b1e0cd3d49c21e5e385ddcb077
Fixed in hardened-sources 2.6.25-r10, 2.6.26-r6, and 2.6.27-r1.