Commits
Hao Chen committed 3ea15452ee8
nl80211: Check for the required netlink attribute presence nl80211_nan_add_func() does not check if the required attribute NL80211_NAN_FUNC_FOLLOW_UP_DEST is present when processing NL80211_CMD_ADD_NAN_FUNCTION request. This request can be issued by users with CAP_NET_ADMIN privilege and may result in NULL dereference and a system crash. Add a check for the required attribute presence. Signed-off-by: Hao Chen <flank3rsky@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>