int insert_inode_locked4(struct inode *inode, unsigned long hashval,
		int (*test)(struct inode *, void *), void *data)
{
	struct inode *old = inode_insert5(inode, hashval, test, NULL, data);

	if (old != inode) {
		iput(old);
		return -EBUSY;
	}
	return 0;
}

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.