CVE-2023-53647

The CVE-2023-53647 issue in the Linux kernel arises from an ACPI namespace traversal in the Hyper-V VMBus driver (hv_vmbus). If Hyper-V MMIO ranges cannot be found, the code may dereference the ACPI namespace root object (which has an all-ones handle), causing a NULL pointer dereference and an oo...