CVE-2011-1898

Published: 12 August 2011

Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."

Priority

Medium

Status

Package Release Status
xen
Launchpad, Ubuntu, Debian
Upstream
Released (4.1.1)
Patches:
Vendor: http://www.debian.org/security/2011/dsa-2337
xen-3.1
Launchpad, Ubuntu, Debian
Upstream Needs triage

xen-3.2
Launchpad, Ubuntu, Debian
Upstream Needs triage

xen-3.3
Launchpad, Ubuntu, Debian
Upstream Needs triage