diff options
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index ad98db9632fd..3056dcd5fa2f 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6662,8 +6662,10 @@ static int l2cap_ecred_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) return -ENOBUFS; } - if (chan->imtu < skb->len) { - BT_ERR("Too big LE L2CAP PDU"); + if (skb->len > chan->imtu) { + BT_ERR("Too big LE L2CAP PDU: len %u > %u", skb->len, + chan->imtu); + l2cap_send_disconn_req(chan, ECONNRESET); return -ENOBUFS; } @@ -6689,7 +6691,9 @@ static int l2cap_ecred_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) sdu_len, skb->len, chan->imtu); if (sdu_len > chan->imtu) { - BT_ERR("Too big LE L2CAP SDU length received"); + BT_ERR("Too big LE L2CAP SDU length: len %u > %u", + skb->len, sdu_len); + l2cap_send_disconn_req(chan, ECONNRESET); err = -EMSGSIZE; goto failed; } |