CVE-2012-3498

Name	CVE-2012-3498
Description	PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium (attack range: local)
Debian Bugs	686764

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	wheezy	4.1.4-3+deb7u9	fixed
	wheezy (security)	4.1.6.lts1-8	fixed
	jessie	4.4.1-9+deb8u9	fixed
	jessie (security)	4.4.1-9+deb8u10	fixed
	buster, sid, stretch	4.8.1-1+deb9u1	fixed
	stretch (security)	4.8.1-1+deb9u3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
xen	source	(unstable)	4.1.3-2	medium		686764
xen	source	squeeze	(not affected)

[squeeze] - xen <not-affected> (Vulnerable code not present)