[PATCH] userns: don't leak root user

[Alexey Dobriyan]

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxx>
---

 kernel/user_namespace.c |    1 +
 1 file changed, 1 insertion(+)

--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -81,6 +81,7 @@ void free_user_ns(struct kref *kref)
 	struct user_namespace *ns;
 
 	ns = container_of(kref, struct user_namespace, kref);
+	free_uid(ns->root_user);
 	kfree(ns);
 }
 

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