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-rw-r--r--drivers/net/ipvlan/ipvlan_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 7cdac77d0c68..07e41c42bcf5 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -499,6 +499,8 @@ static int ipvlan_nl_changelink(struct net_device *dev,
if (!data)
return 0;
+ if (!ns_capable(dev_net(ipvlan->phy_dev)->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
if (data[IFLA_IPVLAN_MODE]) {
u16 nmode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
@@ -601,6 +603,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev,
struct ipvl_dev *tmp = netdev_priv(phy_dev);
phy_dev = tmp->phy_dev;
+ if (!ns_capable(dev_net(phy_dev)->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
} else if (!netif_is_ipvlan_port(phy_dev)) {
/* Exit early if the underlying link is invalid or busy */
if (phy_dev->type != ARPHRD_ETHER ||