pci: phantom functions assigned to incorrect contexts

ISSUE DESCRIPTION PCI devices can make use of a functionality called phantom functions, that when enabled allows the device to generate requests using the IDs of functions that are otherwise unpopulated. This allows a device to extend the number of outstanding requests. Such phantom functions nee...

PT-2023-8495 · Xen +3 · Xen +3

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the functionality of phantom functions in PCI devices, which can generate requests using the IDs of unpopulated functions, allowing a device to extend the number of...