The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2014-10-02T14:00:00
Updated: 2016-12-30T16:57:01
Reserved: 2014-09-24T00:00:00
Link: CVE-2014-7156
JSON object: View
NVD Information
Status : Modified
Published: 2014-10-02T14:55:05.167
Modified: 2018-10-30T16:26:53.700
Link: CVE-2014-7156
JSON object: View
Redhat Information
No data.
CWE