Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-3041-1 | xen security update |
EUVD |
EUVD-2014-7033 | 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.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T12:40:19.058Z
Reserved: 2014-09-24T00:00:00.000Z
Link: CVE-2014-7156
No data.
Status : Modified
Published: 2014-10-02T14:55:05.167
Modified: 2026-05-06T22:30:45.220
Link: CVE-2014-7156
OpenCVE Enrichment
No data.
Debian DSA
EUVD