diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8c61c27c1b2884f6bed4b37d884a37cdacc050c0..09bd89c90a71c761728392ce0112b72b817d6240 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3894,10 +3894,12 @@ EXPORT_SYMBOL_GPL(skb_gro_receive);
 
 void __init skb_init(void)
 {
-	skbuff_head_cache = kmem_cache_create("skbuff_head_cache",
+	skbuff_head_cache = kmem_cache_create_usercopy("skbuff_head_cache",
 					      sizeof(struct sk_buff),
 					      0,
 					      SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+					      offsetof(struct sk_buff, cb),
+					      sizeof_field(struct sk_buff, cb),
 					      NULL);
 	skbuff_fclone_cache = kmem_cache_create("skbuff_fclone_cache",
 						sizeof(struct sk_buff_fclones),