diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 4f89a03e0b49..b643194f57d2 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -494,6 +494,9 @@ static int ipip_changelink(struct net_device *dev, struct nlattr *tb[], bool collect_md; __u32 fwmark = t->fwmark; + if (!rtnl_dev_link_net_capable(dev, t->net)) + return -EPERM; + if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { int err = ip_tunnel_encap_setup(t, &ipencap);