CVE-2016-7777
- State
- Published
- Severity
- Not scored
- Published
- Oct 7, 2016
- Updated
- Aug 6, 2024
- Reserved
- Sep 9, 2016
Description
Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://support.citrix.com/article/CTX217363
- http://xenbits.xen.org/xsa/advisory-190.html
- 93344vdb-entry
- GLSA-201611-09vendor-advisory
- 1036942vdb-entry
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