CVE-2013-1964

Name	CVE-2013-1964
Description	Xen 4.0.x and 4.1.x incorrectly releases a grant reference when releasing a non-v1, non-transitive grant, which allows local guest administrators to cause a denial of service (host crash), obtain sensitive information, or possibly have other impacts via unspecified vectors.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-2666-1
NVD severity	medium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	jessie	4.4.1-9+deb8u10	fixed
	jessie (security)	4.4.4lts1-0+deb8u1	fixed
	buster, sid, stretch	4.8.3+xsa267+shim4.10.1+xsa267-1+deb9u9	fixed
	stretch (security)	4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
xen	source	(unstable)	4.1.4-3	medium
xen	source	squeeze	4.0.1-5.11	medium	DSA-2666-1
xen	source	wheezy	4.1.4-3+deb7u1	medium	DSA-2666-1

http://lists.xen.org/archives/html/xen-announce/2013-04/msg00006.html