diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 08a12515bfed..5deb6c4f1e41 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4612,7 +4612,8 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn,
 
 	switch (type) {
 	case L2CAP_IT_FEAT_MASK:
-		conn->feat_mask = get_unaligned_le32(rsp->data);
+		if (cmd_len >= sizeof(*rsp) + sizeof(u32))
+			conn->feat_mask = get_unaligned_le32(rsp->data);
 
 		if (conn->feat_mask & L2CAP_FEAT_FIXED_CHAN) {
 			struct l2cap_info_req req;
@@ -4631,7 +4632,8 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn,
 		break;
 
 	case L2CAP_IT_FIXED_CHAN:
-		conn->remote_fixed_chan = rsp->data[0];
+		if (cmd_len >= sizeof(*rsp) + sizeof(rsp->data[0]))
+			conn->remote_fixed_chan = rsp->data[0];
 		conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
 		conn->info_ident = 0;