Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
- https://xenbits.xen.org/xsa/advisory-244.html
- https://www.debian.org/security/2017/dsa-4050
- https://support.citrix.com/article/CTX228867
- https://security.gentoo.org/glsa/201801-14
- http://www.securitytracker.com/id/1039568
ADP enrichment
No English description supplied.