diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index ac9335d76fb7..2af2ab924d64 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2035,7 +2035,7 @@ retry: goto retry; } - if (!dev_validate_header(dev, skb->data, len)) { + if (!dev_validate_header(dev, skb->data, len) || !skb->len) { err = -EINVAL; goto out_unlock; }