diff options
| -rw-r--r-- | net/core/rtnetlink.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index b237959c7497..2c49355d16c2 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2134,6 +2134,9 @@ replay: err = -EINVAL; goto out; } + err = -EPERM; + if (!netlink_ns_capable(skb, link_net->user_ns, CAP_NET_ADMIN)) + goto out; } dev = rtnl_create_link(link_net ? : dest_net, ifname, |