APPARMOR: Fix memory leak of alloc_namespace()
policy->name is a substring of policy->hname, if prefix is not NULL, it will
allocted strlen(prefix) + strlen(name) + 3 bytes to policy->hname in policy_init().
use kzfree(ns->base.name) will casue memory leak if alloc_namespace() failed.
Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 52cc865..4f0eade 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -306,7 +306,7 @@
return ns;
fail_unconfined:
- kzfree(ns->base.name);
+ kzfree(ns->base.hname);
fail_ns:
kzfree(ns);
return NULL;