CVE-2016-9378

Name	CVE-2016-9378
Description	Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging an incorrect choice for software interrupt delivery.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	845669

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xen (PTS)	bookworm, bookworm (security)	4.17.5+72-g01140da4e8-1	fixed
	trixie	4.20.2+37-g61ff35323e-0+deb13u1	fixed
	trixie (security)	4.20.3+127-gc42374a105-0+deb13u1	fixed
	forky, sid	4.20.3+127-gc42374a105-1	fixed

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

Package	Type	Release	Fixed Version	Debian Bugs
xen	source	wheezy	(not affected)
xen	source	jessie	(not affected)
xen	source	(unstable)	4.8.0-1	845669

Notes

[jessie] - xen <not-affected> (Only 4.5 onwards vulnerable)
[wheezy] - xen <not-affected> (Only 4.5 onwards vulnerable)
https://xenbits.xen.org/xsa/advisory-196.html