1 files changed, 5 insertions, 1 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index f6944ecd5b2e..472676dd550e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2107,6 +2107,10 @@ int netif_receive_skb(struct sk_buff *skb)
 
         rcu_read_lock();
 
+        /* Don't receive packets in an exiting network namespace */
+        if (!net_alive(dev_net(skb->dev)))
+                goto out;
+
 #ifdef CONFIG_NET_CLS_ACT
         if (skb->tc_verd & TC_NCLS) {
                 skb->tc_verd = CLR_TC_NCLS(skb->tc_verd);
@@ -3034,7 +3038,7 @@ EXPORT_SYMBOL(dev_unicast_delete);
 /**
  *      dev_unicast_add         - add a secondary unicast address
  *      @dev: device
- *      @addr: address to delete
+ *      @addr: address to add
  *      @alen: length of @addr
  *
  *      Add a secondary unicast address to the device or increase