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Diffstat (limited to 'net/bluetooth/l2cap.c')
-rw-r--r--net/bluetooth/l2cap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index ac00f5fac2d..2e354d29f10 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3277,15 +3277,19 @@ static int l2cap_sar_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 co
pi->conn_state &= ~L2CAP_CONN_SAR_SDU;
pi->partial_sdu_len += skb->len;
+ if (pi->partial_sdu_len > pi->imtu)
+ goto drop;
+
if (pi->partial_sdu_len == pi->sdu_len) {
_skb = skb_clone(pi->sdu, GFP_ATOMIC);
err = sock_queue_rcv_skb(sk, _skb);
if (err < 0)
kfree_skb(_skb);
}
- kfree_skb(pi->sdu);
err = 0;
+drop:
+ kfree_skb(pi->sdu);
break;
}