CVE-2011-1936

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Summary

CVECVE-2011-1936
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-01-07 19:55:05 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionXen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors.

Risk And Classification

Primary CVSS: v2.0 4.6 from [email protected]

AV:A/AC:H/Au:N/C:N/I:N/A:C

EPSS: 0.000840000 probability, percentile 0.241600000 (date 2026-04-30)

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

Access Vector
Adjacent
Access Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:A/AC:H/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - CVE-2011-1780, CVE-2011-1936, kernel/xen issues af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
access.redhat.com af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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