Unrated severityNVD Advisory· Published Feb 14, 2013· Updated Jun 16, 2026
CVE-2012-5634
CVE-2012-5634
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*+ 8 more
- cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*
- (no CPE)range: 4.0, 4.1.x, 4.2.x
Patches
Vulnerability mechanics
References
8- lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-04/msg00051.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-04/msg00052.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-06/msg00049.htmlnvd
- secunia.com/advisories/55082nvd
- security.gentoo.org/glsa/glsa-201309-24.xmlnvd
- www.debian.org/security/2013/dsa-2636nvd
- www.openwall.com/lists/oss-security/2013/01/09/5nvd
News mentions
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