CVE-2018-10982

Name	CVE-2018-10982
Description	An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to deliver interrupts in IO-APIC mode, aka vHPET interrupt injection.
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-1383-1, DLA-1549-1, DSA-4201-1

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	4.17.5+23-ga4e5191dc0-1+deb12u1	fixed
	bookworm (security)	4.17.5+23-ga4e5191dc0-1	fixed
	sid, trixie	4.20.0-1	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.lts1-14	DLA-1383-1
xen	source	jessie	4.4.4lts2-0+deb8u1	DLA-1549-1
xen	source	stretch	4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6	DSA-4201-1
xen	source	(unstable)	4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6

https://xenbits.xen.org/xsa/advisory-261.html