From 99db67bc04af0f2e8cb710ac92aaeb9af135a7c6 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@sw.ru>
Date: Thu, 30 Aug 2007 23:56:34 -0700
Subject: [PATCH] userns: don't leak root user

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Cedric Le Goater <clg@fr.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/user_namespace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index d055d98785..85af9422ea 100644
--- 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);
 }
 
-- 
2.39.5