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CVE-2014-7156

nvd nist
Published: Oct 2, 2014Modified: May 6, 2026

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3.3
Vector
AV:A/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 6.5 / Impact: 2.9
Source: NVD

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.

Affected (19)

Products: Xen: Xen
1 product
Xen
Configuration A
19 vulnerable
Vulnerable SoftwareAffected Versions
Xen
Version 3.3.0
Version 3.3.1
Version 3.3.2
Version 4.1.0
Version 4.1.1
Version 4.1.2
Version 4.1.3
Version 4.1.4
Version 4.1.5
Version 4.1.6.1
Version 4.2.0
Version 4.2.1
Version 4.2.2
Version 4.2.3
Version 4.3.0
Version 4.3.1
Version 4.4.0
Version 4.4.0 rc1
Version 4.4.1

Related CWEs

References (26)

Source: cve@mitre.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.