CVE-2015-2752

2015-04-0100:00:00

ubuntu.com

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

28.7%

JSON

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when
using a PCI passthrough device, is not preemptible, which allows local x86
HVM domain users to cause a denial of service (host CPU consumption) via a
crafted request to the device model (qemu-dm).

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.6UNKNOWN
ubuntu14.04noarchxen< 4.4.1-0ubuntu0.14.04.5UNKNOWN
ubuntu14.10noarchxen< 4.4.1-0ubuntu0.14.10.5UNKNOWN
ubuntu15.04noarchxen< 4.5.0-1ubuntu4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	xen	< 4.1.6.1-0ubuntu0.12.04.6	UNKNOWN
ubuntu	14.04	noarch	xen	< 4.4.1-0ubuntu0.14.04.5	UNKNOWN
ubuntu	14.10	noarch	xen	< 4.4.1-0ubuntu0.14.10.5	UNKNOWN
ubuntu	15.04	noarch	xen	< 4.5.0-1ubuntu4	UNKNOWN