diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f085b1648e66..501f77f0f480 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -35,6 +35,8 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	const unsigned char *dest;
 	u16 vid = 0;
 
+	memset(skb->cb, 0, sizeof(struct br_input_skb_cb));
+
 	rcu_read_lock();
 	nf_ops = rcu_dereference(nf_br_ops);
 	if (nf_ops && nf_ops->br_dev_xmit_hook(skb)) {