diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 102a510a153ad89d8f8050138f33157ef90debce..583517e1dd43cb0ac344881ae5dccd530177a44f 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6431,8 +6431,12 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
 static void l2cap_att_channel(struct l2cap_conn *conn,
 			      struct sk_buff *skb)
 {
+	struct hci_conn *hcon = conn->hcon;
 	struct l2cap_chan *chan;
 
+	if (hcon->type != LE_LINK)
+		goto drop;
+
 	chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
 					 conn->src, conn->dst);
 	if (!chan)