selinux: fix memory leak in netlabel code
Fix a memory leak in security_netlbl_sid_to_secattr() as reported here:
* https://bugzilla.redhat.com/show_bug.cgi?id=352281
Signed-off-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index d243ddc..66e013d 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -53,10 +53,11 @@
struct sk_security_struct *sksec = sk->sk_security;
struct netlbl_lsm_secattr secattr;
+ netlbl_secattr_init(&secattr);
+
rc = security_netlbl_sid_to_secattr(sid, &secattr);
if (rc != 0)
- return rc;
-
+ goto sock_setsid_return;
rc = netlbl_sock_setattr(sk, &secattr);
if (rc == 0) {
spin_lock_bh(&sksec->nlbl_lock);
@@ -64,6 +65,8 @@
spin_unlock_bh(&sksec->nlbl_lock);
}
+sock_setsid_return:
+ netlbl_secattr_destroy(&secattr);
return rc;
}