CVE-2014-4022

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM...

2.7 LowFix available

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which allows local guest administrators to obtain sensitive information via the GNTTABOP_setup_table subhypercall.

Exploit likelihood

0.54%Down 0.4 points since Feb 4, 2022

What each source reports

NVD Score used 2.7

Record: CVE-2014-4022
CVSS 2.0: 2.7 LowAV:A/AC:L/Au:S/C:P/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

CVE List No score

Record: CVE-2014-4022
Updated: 2026-11-02

EUVDEUVD-2014-3954 No score

Record: EUVD-2014-3954
Updated: 2026-11-03

GitHub AdvisoriesGHSA-pjr2-q7jr-rc5x No score

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM...

Record: GHSA-pjr2-q7jr-rc5x
Weakness: CWE-200
Updated: 2026-11-02

OSVUBUNTU-CVE-2014-4022 No score

Record: UBUNTU-CVE-2014-4022
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`xen` Ubuntu:14.04:LTS	before 4.4.0-0ubuntu5.1, plus listed versions 4.3.0-1ubuntu14.3.0-1ubuntu24.3.0-1ubuntu34.3.0-1ubuntu44.3.0-1ubuntu54.4.0-0ubuntu34.4.0-0ubuntu44.4.0-0ubuntu5	4.4.0-0ubuntu5.1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-4022 is a low vulnerability (CVSS 2.7) in Xen, published July 9, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.54%, the 45th percentile. Fixed in xen 4.4.0-0ubuntu5.1.