8.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.7%
An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.
www.securitytracker.com/id/1039568
lists.debian.org/debian-lts-announce/2018/10/msg00021.html
security.gentoo.org/glsa/201801-14
support.citrix.com/article/CTX228867
www.debian.org/security/2017/dsa-4050
xenbits.xen.org/xsa/advisory-244.html