static int adf_ctl_ioctl_dev_config(struct file *fp, unsigned int cmd,
				    unsigned long arg)
{
	int ret;
	struct adf_user_cfg_ctl_data *ctl_data;
	struct adf_accel_dev *accel_dev;

	ret = adf_ctl_alloc_resources(&ctl_data, arg);
	if (ret)
		return ret;

	accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
	if (!accel_dev) {
		ret = -EFAULT;
		goto out;
	}

	if (adf_dev_started(accel_dev)) {
		ret = -EFAULT;
		goto out;
	}

	if (adf_copy_key_value_data(accel_dev, ctl_data)) {
		ret = -EFAULT;
		goto out;
	}
	set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
out:
	kfree(ctl_data);
	return ret;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.