diff --git a/net/core/dev.c b/net/core/dev.c
index 09cb3f6..7150ea9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5200,7 +5200,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 	case SIOCGMIIPHY:
 	case SIOCGMIIREG:
 	case SIOCSIFNAME:
-		if (!capable(CAP_NET_ADMIN))
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 			return -EPERM;
 		dev_load(net, ifr.ifr_name);
 		rtnl_lock();
@@ -5221,16 +5221,25 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 	 *	- require strict serialization.
 	 *	- do not return a value
 	 */
+	case SIOCSIFMAP:
+	case SIOCSIFTXQLEN:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		/* fall through */
+	/*
+	 *	These ioctl calls:
+	 *	- require local superuser power.
+	 *	- require strict serialization.
+	 *	- do not return a value
+	 */
 	case SIOCSIFFLAGS:
 	case SIOCSIFMETRIC:
 	case SIOCSIFMTU:
-	case SIOCSIFMAP:
 	case SIOCSIFHWADDR:
 	case SIOCSIFSLAVE:
 	case SIOCADDMULTI:
 	case SIOCDELMULTI:
 	case SIOCSIFHWBROADCAST:
-	case SIOCSIFTXQLEN:
 	case SIOCSMIIREG:
 	case SIOCBONDENSLAVE:
 	case SIOCBONDRELEASE:
@@ -5239,7 +5248,7 @@ int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 	case SIOCBRADDIF:
 	case SIOCBRDELIF:
 	case SIOCSHWTSTAMP:
-		if (!capable(CAP_NET_ADMIN))
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 			return -EPERM;
 		/* fall through */
 	case SIOCBONDSLAVEINFOQUERY:
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 4d64cc2..a870543 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1460,7 +1460,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
 	case ETHTOOL_GEEE:
 		break;
 	default:
-		if (!capable(CAP_NET_ADMIN))
+		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 			return -EPERM;
 	}
 
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index bcf02f6..c66b8c2 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -73,11 +73,12 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t len,
 			    int (*set)(struct net_device *, unsigned long))
 {
-	struct net_device *net = to_net_dev(dev);
+	struct net_device *netdev = to_net_dev(dev);
+	struct net *net = dev_net(netdev);
 	unsigned long new;
 	int ret = -EINVAL;
 
-	if (!capable(CAP_NET_ADMIN))
+	if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
 	ret = kstrtoul(buf, 0, &new);
@@ -87,8 +88,8 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
 	if (!rtnl_trylock())
 		return restart_syscall();
 
-	if (dev_isalive(net)) {
-		if ((ret = (*set)(net, new)) == 0)
+	if (dev_isalive(netdev)) {
+		if ((ret = (*set)(netdev, new)) == 0)
 			ret = len;
 	}
 	rtnl_unlock();
@@ -264,6 +265,9 @@ static ssize_t store_tx_queue_len(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t len)
 {
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
 	return netdev_store(dev, attr, buf, len, change_tx_queue_len);
 }
 
@@ -271,10 +275,11 @@ static ssize_t store_ifalias(struct device *dev, struct device_attribute *attr,
 			     const char *buf, size_t len)
 {
 	struct net_device *netdev = to_net_dev(dev);
+	struct net *net = dev_net(netdev);
 	size_t count = len;
 	ssize_t ret;
 
-	if (!capable(CAP_NET_ADMIN))
+	if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
 		return -EPERM;
 
 	/* ignore trailing newline */
diff --git a/net/core/sock.c b/net/core/sock.c
index 8a146cf..85d75cb 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -515,7 +515,7 @@ static int sock_bindtodevice(struct sock *sk, char __user *optval, int optlen)
 
 	/* Sorry... */
 	ret = -EPERM;
-	if (!capable(CAP_NET_RAW))
+	if (!ns_capable(net->user_ns, CAP_NET_RAW))
 		goto out;
 
 	ret = -EINVAL;
@@ -696,7 +696,8 @@ set_rcvbuf:
 		break;
 
 	case SO_PRIORITY:
-		if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
+		if ((val >= 0 && val <= 6) ||
+		    ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
 			sk->sk_priority = val;
 		else
 			ret = -EPERM;
@@ -813,7 +814,7 @@ set_rcvbuf:
 			clear_bit(SOCK_PASSSEC, &sock->flags);
 		break;
 	case SO_MARK:
-		if (!capable(CAP_NET_ADMIN))
+		if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
 			ret = -EPERM;
 		else
 			sk->sk_mark = val;