Root/
| 1 | --- a/net80211/ieee80211_input.c |
| 2 | +++ b/net80211/ieee80211_input.c |
| 3 | @@ -250,6 +250,9 @@ ieee80211_input(struct ieee80211vap * va |
| 4 | if (vap->iv_opmode == IEEE80211_M_MONITOR) |
| 5 | goto out; |
| 6 | |
| 7 | + if (!skb->data) |
| 8 | + goto out; |
| 9 | + |
| 10 | if (skb->len < sizeof(struct ieee80211_frame_min)) { |
| 11 | IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY, |
| 12 | ni->ni_macaddr, NULL, |
| 13 |
