CVEvulnerability

CVE-2014-7156

3.3 LOW Published 2014-10-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-10-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
3.3 LOW — AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-264

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 configurations

• xen xen 3.3.0 • xen xen 3.3.1 • xen xen 3.3.2 • xen xen 4.1.0 • xen xen 4.1.1 • xen xen 4.1.2 • xen xen 4.1.3 • xen xen 4.1.4 • xen xen 4.1.5 • xen xen 4.1.6.1 • xen xen 4.2.0 • xen xen 4.2.1 • xen xen 4.2.2 • xen xen 4.2.3 • xen xen 4.3.0 • xen xen 4.3.1 • xen xen 4.4.0 • xen xen 4.4.1

Related

Weakness · not in database (1)

References