CVE-2014-8866

2014-12-0100:00:00

ubuntu.com

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

25.6%

JSON

The compatibility mode hypercall argument translation in Xen 3.3.x through
4.4.x, when running on a 64-bit hypervisor, allows local 32-bit HVM guests
to cause a denial of service (host crash) via vectors involving altering
the high halves of registers while in 64-bit mode.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=770230>

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.4UNKNOWN
ubuntu14.04noarchxen< 4.4.1-0ubuntu0.14.04.2UNKNOWN
ubuntu14.10noarchxen< 4.4.1-0ubuntu0.14.10.2UNKNOWN
ubuntu15.04noarchxen< 4.4.1-3ubuntu2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	xen	< 4.1.6.1-0ubuntu0.12.04.4	UNKNOWN
ubuntu	14.04	noarch	xen	< 4.4.1-0ubuntu0.14.04.2	UNKNOWN
ubuntu	14.10	noarch	xen	< 4.4.1-0ubuntu0.14.10.2	UNKNOWN
ubuntu	15.04	noarch	xen	< 4.4.1-3ubuntu2	UNKNOWN