There is a potentially pretty bad wpa-supplicant vulnerability:
http://w1.fi/security/2015-1/wpa_supplicant-p2p-ssid-overflow.txt
The distros are obviously patching this already but I'm posting since
several people on the list may be running self-built wpa-supplicant...
The vulnerability requires CONFIG_P2P but may be exploitable even in
non-P2P usage.
Jussi