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-rw-r--r--net/can/j1939/transport.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 6c0a0ebdd024..05eb3d059e17 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -2085,6 +2085,12 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb)
break;
case J1939_ETP_CMD_ABORT: /* && J1939_TP_CMD_ABORT */
+ if (j1939_cb_is_broadcast(skcb)) {
+ netdev_err_once(priv->ndev, "%s: abort to broadcast (%02x), ignoring!\n",
+ __func__, skcb->addr.sa);
+ return;
+ }
+
if (j1939_tp_im_transmitter(skcb))
j1939_xtp_rx_abort(priv, skb, true);