static int command_read(struct pci_dev *dev, int offset, u16 *value, void *data)
{
	int ret = pci_read_config_word(dev, offset, value);
	const struct pci_cmd_info *cmd = data;

	*value &= PCI_COMMAND_GUEST;
	*value |= cmd->val & ~PCI_COMMAND_GUEST;

	return ret;
}
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.