diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 7c65ee2..8fd36f5 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5437,9 +5437,16 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, goto response_unlock; } + /* Check for valid dynamic CID range */ + if (scid < L2CAP_CID_DYN_START || scid > L2CAP_CID_LE_DYN_END) { + result = L2CAP_CR_INVALID_SCID; + chan = NULL; + goto response_unlock; + } + /* Check if we already have channel with that dcid */ if (__l2cap_get_chan_by_dcid(conn, scid)) { - result = L2CAP_CR_NO_MEM; + result = L2CAP_CR_SCID_IN_USE; chan = NULL; goto response_unlock; } |