Given the following code containing errors, provide Common Weakness Enumeration (CWE) identifiers and corresponding messages in JSON format. Each identified weakness should have a unique entry in the JSON array.
    Code: static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
					struct l2cap_cmd_hdr *cmd,
					u8 *data, u8 rsp_code, u8 amp_id)
{
	struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
	struct l2cap_conn_rsp rsp;
	struct l2cap_chan *chan = NULL, *pchan;
	int result, status = L2CAP_CS_NO_INFO;

	u16 dcid = 0, scid = __le16_to_cpu(req->scid);
	__le16 psm = req->psm;

	BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);

	/* Check if we have socket listening on psm */
	pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
					 &conn->hcon->dst, ACL_LINK);
	if (!pchan) {
		result = L2CAP_CR_BAD_PSM;
		goto sendresp;
	}

	mutex_lock(&conn->chan_lock);
	l2cap_chan_lock(pchan);

	/* Check if the ACL is secure enough (if not SDP) */
	if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&
	    !hci_conn_check_link_mode(conn->hcon)) {
		conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
		result = L2CAP_CR_SEC_BLOCK;
		goto response;
	}

	result = L2CAP_CR_NO_MEM;

	/* Check if we already have channel with that dcid */
	if (__l2cap_get_chan_by_dcid(conn, scid))
		goto response;

	chan = pchan->ops->new_connection(pchan);
	if (!chan)
		goto response;

	/* For certain devices (ex: HID mouse), support for authentication,
	 * pairing and bonding is optional. For such devices, inorder to avoid
	 * the ACL alive for too long after L2CAP disconnection, reset the ACL
	 * disc_timeout back to HCI_DISCONN_TIMEOUT during L2CAP connect.
	 */
	conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;

	bacpy(&chan->src, &conn->hcon->src);
	bacpy(&chan->dst, &conn->hcon->dst);
	chan->src_type = bdaddr_src_type(conn->hcon);
	chan->dst_type = bdaddr_dst_type(conn->hcon);
	chan->psm  = psm;
	chan->dcid = scid;
	chan->local_amp_id = amp_id;

	__l2cap_chan_add(conn, chan);

	dcid = chan->scid;

	__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));

	chan->ident = cmd->ident;

	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {
		if (l2cap_chan_check_security(chan, false)) {
			if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
				l2cap_state_change(chan, BT_CONNECT2);
				result = L2CAP_CR_PEND;
				status = L2CAP_CS_AUTHOR_PEND;
				chan->ops->defer(chan);
			} else {
				/* Force pending result for AMP controllers.
				 * The connection will succeed after the
				 * physical link is up.
				 */
				if (amp_id == AMP_ID_BREDR) {
					l2cap_state_change(chan, BT_CONFIG);
					result = L2CAP_CR_SUCCESS;
				} else {
					l2cap_state_change(chan, BT_CONNECT2);
					result = L2CAP_CR_PEND;
				}
				status = L2CAP_CS_NO_INFO;
			}
		} else {
			l2cap_state_change(chan, BT_CONNECT2);
			result = L2CAP_CR_PEND;
			status = L2CAP_CS_AUTHEN_PEND;
		}
	} else {
		l2cap_state_change(chan, BT_CONNECT2);
		result = L2CAP_CR_PEND;
		status = L2CAP_CS_NO_INFO;
	}

response:
	l2cap_chan_unlock(pchan);
	mutex_unlock(&conn->chan_lock);
	l2cap_chan_put(pchan);

sendresp:
	rsp.scid   = cpu_to_le16(scid);
	rsp.dcid   = cpu_to_le16(dcid);
	rsp.result = cpu_to_le16(result);
	rsp.status = cpu_to_le16(status);
	l2cap_send_cmd(conn, cmd->ident, rsp_code, sizeof(rsp), &rsp);

	if (result == L2CAP_CR_PEND && status == L2CAP_CS_NO_INFO) {
		struct l2cap_info_req info;
		info.type = cpu_to_le16(L2CAP_IT_FEAT_MASK);

		conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_SENT;
		conn->info_ident = l2cap_get_ident(conn);

		schedule_delayed_work(&conn->info_timer, L2CAP_INFO_TIMEOUT);

		l2cap_send_cmd(conn, conn->info_ident, L2CAP_INFO_REQ,
			       sizeof(info), &info);
	}

	if (chan && !test_bit(CONF_REQ_SENT, &chan->conf_state) &&
	    result == L2CAP_CR_SUCCESS) {
		u8 buf[128];
		set_bit(CONF_REQ_SENT, &chan->conf_state);
		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
			       l2cap_build_conf_req(chan, buf), buf);
		chan->num_conf_req++;
	}

	return chan;
} ; Sample JSON Format Confermily Expected output: "examples" => "cwe": "xxx"; "message": "xxx"
    
 'cwe': ['CWE-787'], 'message': 'Bluetooth: Properly check L2CAP config option output buffer length

Validate the output buffer length for L2CAP config requests and responses
to avoid overflowing the stack buffer used for building the option blocks.

Cc: stable@vger.kernel.org
Signed-off-by: Ben Seri <ben@armis.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>'