struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
			    const char *filename, int flags, umode_t mode)
{
	struct open_flags op;
	int err = build_open_flags(flags, mode, &op);
	if (err)
		return ERR_PTR(err);
	return do_file_open_root(dentry, mnt, filename, &op);
}

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.