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-rw-r--r--net/mac80211/rx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d2fcd22ab06d..55337709de41 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2245,6 +2245,10 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
break;
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
+ if (is_multicast_ether_addr(mgmt->da) &&
+ !is_broadcast_ether_addr(mgmt->da))
+ return RX_DROP_MONITOR;
+
/* process only for station */
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return RX_DROP_MONITOR;
@@ -2739,6 +2743,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
return;
+ goto out;
}
}
@@ -2778,6 +2783,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
return;
}
+ out:
dev_kfree_skb(skb);
}