diff options
-rw-r--r-- | net/bluetooth/l2cap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 0889949..e936913 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -3338,6 +3338,11 @@ static int l2cap_sar_reassembly_sdu(struct sock *sk, struct sk_buff *skb, u16 co pi->sdu_len = get_unaligned_le16(skb->data); skb_pull(skb, 2); + if (pi->sdu_len > pi->imtu) { + err = -EMSGSIZE; + break; + } + pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC); if (!pi->sdu) { err = -ENOMEM; |