Category: EXPLOIT

exploit 0day security

Xen Unbounded Recursion In Pagetable De-Typing

Xen allows pagetables of the same level to map each other as readonly in PV domains. This is useful if a guest wants to use the self-referential pagetable trick for easy access to pagetables by mapped virtual address. Source: Xen Unbounded Recursion In Pagetable De-Typing