CVE-2026-42488
x86: mismatched mapcache metadata
Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference. This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Xen · Xen¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →