CVE-2014-1950

Upstream information

CVE-2014-1950 at MITRE

Description

Use-after-free vulnerability in the xc_cpupool_getinfo function in Xen 4.1.x through 4.3.x, when using a multithreaded toolstack, does not properly handle a failure by the xc_cpumap_alloc function, which allows local users with access to management functions to cause a denial of service (heap corruption) and possibly gain privileges via unspecified vectors.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	4.6
Vector	AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector	Local
Access Complexity	Low
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

SUSE Bugzilla entry: 861256 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-SU-2014:0372-1, published Fri, 14 Mar 2014 00:04:13 +0100 (CET)
• SUSE-SU-2014:0373-1, published Fri, 14 Mar 2014 00:06:40 +0100 (CET)
• openSUSE-SU-2014:0483-1, published Fri, 4 Apr 2014 16:05:45 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 11 SP3	xen >= 4.2.4_02-0.7.1 xen-doc-html >= 4.2.4_02-0.7.1 xen-doc-pdf >= 4.2.4_02-0.7.1 xen-kmp-default >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-kmp-pae >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-libs >= 4.2.4_02-0.7.1 xen-libs-32bit >= 4.2.4_02-0.7.1 xen-tools >= 4.2.4_02-0.7.1 xen-tools-domU >= 4.2.4_02-0.7.1	Patchnames: sledsp3-xen-201402
SUSE Linux Enterprise Server 11 SP2-LTSS	xen >= 4.1.6_06-0.5.1 xen-devel >= 4.1.6_06-0.5.1 xen-doc-html >= 4.1.6_06-0.5.1 xen-doc-pdf >= 4.1.6_06-0.5.1 xen-kmp-default >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-pae >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-trace >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-libs >= 4.1.6_06-0.5.1 xen-libs-32bit >= 4.1.6_06-0.5.1 xen-tools >= 4.1.6_06-0.5.1 xen-tools-domU >= 4.1.6_06-0.5.1	Patchnames: slessp2-xen-201402
SUSE Linux Enterprise Server 11 SP3	xen >= 4.2.4_02-0.7.1 xen-doc-html >= 4.2.4_02-0.7.1 xen-doc-pdf >= 4.2.4_02-0.7.1 xen-kmp-default >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-kmp-pae >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-libs >= 4.2.4_02-0.7.1 xen-libs-32bit >= 4.2.4_02-0.7.1 xen-tools >= 4.2.4_02-0.7.1 xen-tools-domU >= 4.2.4_02-0.7.1	Patchnames: slessp3-xen-201402
SUSE Linux Enterprise Server for SAP Applications 11 SP2-LTSS	xen >= 4.1.6_06-0.5.1 xen-devel >= 4.1.6_06-0.5.1 xen-doc-html >= 4.1.6_06-0.5.1 xen-doc-pdf >= 4.1.6_06-0.5.1 xen-kmp-default >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-pae >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-trace >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-libs >= 4.1.6_06-0.5.1 xen-libs-32bit >= 4.1.6_06-0.5.1 xen-tools >= 4.1.6_06-0.5.1 xen-tools-domU >= 4.1.6_06-0.5.1	Patchnames: slessp2-xen-201402
SUSE Linux Enterprise Server for SAP Applications 11 SP3	xen >= 4.2.4_02-0.7.1 xen-doc-html >= 4.2.4_02-0.7.1 xen-doc-pdf >= 4.2.4_02-0.7.1 xen-kmp-default >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-kmp-pae >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-libs >= 4.2.4_02-0.7.1 xen-libs-32bit >= 4.2.4_02-0.7.1 xen-tools >= 4.2.4_02-0.7.1 xen-tools-domU >= 4.2.4_02-0.7.1	Patchnames: slessp3-xen-201402
SUSE Linux Enterprise Software Development Kit 11 SP3	xen-devel >= 4.2.4_02-0.7.1	Patchnames: sdksp3-xen-201402
SUSE Linux Enterprise Server 11 SP2 LTSS	xen-kmp-default >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-pae >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-trace >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-libs >= 4.1.6_06-0.5.1 xen-tools-domU >= 4.1.6_06-0.5.1	Builds SAT Patch Nr: 8964
SUSE Linux Enterprise Server 11 SP2 LTSS	xen >= 4.1.6_06-0.5.1 xen-doc-html >= 4.1.6_06-0.5.1 xen-doc-pdf >= 4.1.6_06-0.5.1 xen-kmp-default >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-kmp-trace >= 4.1.6_06_3.0.101_0.7.17-0.5.1 xen-libs >= 4.1.6_06-0.5.1 xen-libs-32bit >= 4.1.6_06-0.5.1 xen-tools >= 4.1.6_06-0.5.1 xen-tools-domU >= 4.1.6_06-0.5.1	Builds SAT Patch Nr: 8964
SUSE Linux Enterprise Software Development Kit 11 SP3	xen-devel >= 4.2.4_02-0.7.1	Builds SAT Patch Nr: 8973
SUSE Linux Enterprise Desktop 11 SP3 SUSE Linux Enterprise Server 11 SP3	xen-kmp-default >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-kmp-pae >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-libs >= 4.2.4_02-0.7.1 xen-tools-domU >= 4.2.4_02-0.7.1	Builds SAT Patch Nr: 8973
SUSE Linux Enterprise Desktop 11 SP3 SUSE Linux Enterprise Server 11 SP3	xen >= 4.2.4_02-0.7.1 xen-doc-html >= 4.2.4_02-0.7.1 xen-doc-pdf >= 4.2.4_02-0.7.1 xen-kmp-default >= 4.2.4_02_3.0.101_0.15-0.7.1 xen-libs >= 4.2.4_02-0.7.1 xen-libs-32bit >= 4.2.4_02-0.7.1 xen-tools >= 4.2.4_02-0.7.1 xen-tools-domU >= 4.2.4_02-0.7.1	Builds SAT Patch Nr: 8973
openSUSE 12.3	xen >= 4.2.4_02-1.26.2 xen-debugsource >= 4.2.4_02-1.26.2 xen-devel >= 4.2.4_02-1.26.2 xen-doc-html >= 4.2.4_02-1.26.2 xen-doc-pdf >= 4.2.4_02-1.26.2 xen-kmp-default >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-kmp-default-debuginfo >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-kmp-desktop >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-kmp-desktop-debuginfo >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-kmp-pae >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-kmp-pae-debuginfo >= 4.2.4_02_k3.7.10_1.28-1.26.2 xen-libs >= 4.2.4_02-1.26.2 xen-libs-32bit >= 4.2.4_02-1.26.2 xen-libs-debuginfo >= 4.2.4_02-1.26.2 xen-libs-debuginfo-32bit >= 4.2.4_02-1.26.2 xen-tools >= 4.2.4_02-1.26.2 xen-tools-debuginfo >= 4.2.4_02-1.26.2 xen-tools-domU >= 4.2.4_02-1.26.2 xen-tools-domU-debuginfo >= 4.2.4_02-1.26.2	Patchnames: openSUSE-2014-271

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SUSE Linux Enterprise Desktop 10 SP3	xen	Released
SUSE Linux Enterprise Desktop 10 SP4	xen	Released
SUSE Linux Enterprise Desktop 11 SP1	xen	Released
SUSE Linux Enterprise Desktop 11 SP2	xen	Released
SUSE Linux Enterprise Desktop 11 SP3	xen	Released
SUSE Linux Enterprise SDK 11 SP1	xen	Released
SUSE Linux Enterprise SDK 11 SP2	xen	Released
SUSE Linux Enterprise SDK 11 SP3	xen	Released
SUSE Linux Enterprise Server 10 SP3	xen	Released
SUSE Linux Enterprise Server 10 SP4	xen	Released
SUSE Linux Enterprise Server 10 SP4 LTSS	xen	Released
SUSE Linux Enterprise Server 11 SP1	xen	Released
SUSE Linux Enterprise Server 11 SP1 LTSS	xen	Released
SUSE Linux Enterprise Server 11 SP2	xen	Released
SUSE Linux Enterprise Server 11 SP2 LTSS	xen	Released
SUSE Linux Enterprise Server 11 SP3	xen	Released
SUSE Linux Enterprise Server for SAP AIO 11 SP1	xen	Released
SUSE Linux Enterprise Server for VMWare 11 SP2	xen	Released