CVE-2017-15589

Name	CVE-2017-15589
Description	An issue was discovered in Xen through 4.9.x allowing x86 HVM guest OS users to obtain sensitive information from the host OS (or an arbitrary guest OS) because intercepted I/O operations can cause a write of data from uninitialized hypervisor stack memory.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1181-1, DLA-1549-1, DSA-4050-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	bullseye	4.14.6-1	fixed
	bullseye (security)	4.14.5+94-ge49571868d-1	fixed
	bookworm	4.17.3+10-g091466ba55-1~deb12u1	fixed
	sid, trixie	4.17.3+36-g54dacb5c02-1	fixed

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

Package	Type	Release	Fixed Version	Origin
xen	source	wheezy	4.1.6.lts1-10	DLA-1181-1
xen	source	jessie	4.4.4lts2-0+deb8u1	DLA-1549-1
xen	source	stretch	4.8.2+xsa245-0+deb9u1	DSA-4050-1
xen	source	(unstable)	4.8.2+xsa245-0+deb9u1

https://xenbits.xen.org/xsa/advisory-239.html