CVE-2015-8340

2015-12-1700:00:00

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 memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x
does not properly release locks, which might allow guest OS administrators
to cause a denial of service (deadlock or host crash) via unspecified
vectors, related to XENMEM_exchange error handling.

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.8UNKNOWN
ubuntu14.04noarchxen< 4.4.2-0ubuntu0.14.04.4UNKNOWN
ubuntu15.04noarchxen< 4.5.0-1ubuntu4.4UNKNOWN
ubuntu15.10noarchxen< 4.5.1-0ubuntu1.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	xen	< 4.1.6.1-0ubuntu0.12.04.8	UNKNOWN
ubuntu	14.04	noarch	xen	< 4.4.2-0ubuntu0.14.04.4	UNKNOWN
ubuntu	15.04	noarch	xen	< 4.5.0-1ubuntu4.4	UNKNOWN
ubuntu	15.10	noarch	xen	< 4.5.1-0ubuntu1.2	UNKNOWN