commit 99db67bc04af0f2e8cb710ac92aaeb9af135a7c6
author Alexey Dobriyan <adobriyan@sw.ru> Thu Aug 30 23:56:34 2007 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Fri Aug 31 01:42:23 2007 -0700
tree ccecbdec74517220854685ab2517ff15208f13c6
parent 59845b1ffd9121e5ef474ea5f27405fd7a83c85b

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

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index d055d98..85af942 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -81,6 +81,7 @@
 	struct user_namespace *ns;
 
 	ns = container_of(kref, struct user_namespace, kref);
+	free_uid(ns->root_user);
 	kfree(ns);
 }