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>
git-mirror · Aug 31, 2007 · 99db67b · 99db67b
1 parent 59845b1
commit 99db67b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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);
 }