static void __exit vmx_exit(void)
{
	free_page((unsigned long)vmx_msr_bitmap_legacy_x2apic);
	free_page((unsigned long)vmx_msr_bitmap_longmode_x2apic);
	free_page((unsigned long)vmx_msr_bitmap_legacy);
	free_page((unsigned long)vmx_msr_bitmap_longmode);
	free_page((unsigned long)vmx_io_bitmap_b);
	free_page((unsigned long)vmx_io_bitmap_a);
	free_page((unsigned long)vmx_vmwrite_bitmap);
	free_page((unsigned long)vmx_vmread_bitmap);

#ifdef CONFIG_KEXEC
	rcu_assign_pointer(crash_vmclear_loaded_vmcss, NULL);
	synchronize_rcu();
#endif

	kvm_exit();
}

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.