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.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Xen | Xen | * | 4.9.0 (including) |
Xen | Ubuntu | artful | * |
Xen | Ubuntu | bionic | * |
Xen | Ubuntu | trusty | * |
Xen | Ubuntu | upstream | * |
Xen | Ubuntu | xenial | * |
Xen | Ubuntu | zesty | * |