CVE-2016-7777

Source
https://nvd.nist.gov/vuln/detail/CVE-2016-7777
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7777.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-7777
Downstream
Related
Published
2016-10-07T14:59:10Z
Modified
2025-08-09T19:01:27Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages