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CVE-2012-4536

Published: 21 November 2012

The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.

Notes

AuthorNote
mdeslaur
only xen 4.1 is vulnerable

Priority

Medium

Status

Package Release Status
xen-3.1
Launchpad, Ubuntu, Debian
upstream Needs triage

hardy Not vulnerable

lucid Does not exist

oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

xen-3.2
Launchpad, Ubuntu, Debian
upstream Needs triage

hardy Not vulnerable

lucid Does not exist

oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

xen-3.3
Launchpad, Ubuntu, Debian
upstream Needs triage

hardy Does not exist

lucid Not vulnerable
(4.1.x only)
oneiric Does not exist

precise Does not exist

quantal Does not exist

raring Does not exist

xen
Launchpad, Ubuntu, Debian
upstream Needs triage

hardy Does not exist

lucid Does not exist

oneiric
Released (4.1.1-2ubuntu4.3)
precise
Released (4.1.2-2ubuntu2.3)
quantal
Released (4.1.3-3ubuntu1.1)
raring
Released (4.2.0-1ubuntu2)