diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/rtnetlink.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1385de0fa080..b237959c7497 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2122,6 +2122,10 @@ replay: if (IS_ERR(dest_net)) return PTR_ERR(dest_net); + err = -EPERM; + if (!netlink_ns_capable(skb, dest_net->user_ns, CAP_NET_ADMIN)) + goto out; + if (tb[IFLA_LINK_NETNSID]) { int id = nla_get_s32(tb[IFLA_LINK_NETNSID]); |