Insufficient control flow management in BIOS firmware for 8th, 9th, 10th Generation Intel Core, Intel Celeron Processor 4000 5000 Series Processors may allow an authenticated user to potentially enable denial of service via adjacent access. Memory leak in ArpOnFrameRcvdDpc Numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib DxeImageVerificationHandler fails open in case of dbx signature check Potential use-after-free due to the original configuration runtime memory is freed but it is still exposed to the OS runtime Double-unmap issue in SdMmcCreateTrb function in MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c