diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 0a067708aa39..454f907d419a 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1252,6 +1252,8 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev, return -EINVAL; vrf->tb_id = nla_get_u32(data[IFLA_VRF_TABLE]); + if (vrf->tb_id == RT_TABLE_UNSPEC) + return -EINVAL; dev->priv_flags |= IFF_L3MDEV_MASTER;