CVE-2012-4536

Low

Description

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.

SeverityLow

CVSS2.1

Exploit probability—

ProductXen

PublishedNov 21, 2012

First seenNov 21, 2012

How to fix

Vendor advisories

security.gentoo.org/glsa/201604-03

Affected products

Product	Affected versions	Fixed in
xen xen	2.2.0	—

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