void release_open_intent(struct nameidata *nd)
{
	if (nd->intent.open.file->f_path.dentry == NULL)
		put_filp(nd->intent.open.file);
	else
		fput(nd->intent.open.file);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.