CVE-2019-17341

Name	CVE-2019-17341
Description	An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device.
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	DLA-1949-1
NVD severity	medium
Debian Bugs	929998

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	stretch (security), stretch	4.8.5.final+shim4.10.4-1+deb9u12	fixed
	buster, buster (security)	4.11.4+107-gef32c7afa2-1	fixed
	bullseye	4.14.3+32-g9de3671772-1~deb11u1	fixed
	bullseye (security)	4.14.4+74-gd7b22226b5-1	fixed
	bookworm, sid	4.16.1-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
xen	source	jessie	4.4.4lts5-0+deb8u1	DLA-1949-1
xen	source	stretch	4.8.5.final+shim4.10.4-1+deb9u12
xen	source	(unstable)	4.11.1+92-g6c33308a8d-1		929998

https://xenbits.xen.org/xsa/advisory-285.html