Description
Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
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-2636-1 | xen security update |
Debian DSA |
DSA-2636-2 | xen regression update |
EUVD |
EUVD-2012-5518 | Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt. |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T21:14:16.030Z
Reserved: 2012-10-24T00:00:00.000Z
Link: CVE-2012-5634
No data.
Status : Modified
Published: 2013-02-14T22:55:01.903
Modified: 2026-04-29T01:13:23.040
Link: CVE-2012-5634
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD