CVE-2015-5166

Upstream information

CVE-2015-5166 at MITRE

Description

Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.

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	7.2
Vector	AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector	Local
Access Complexity	Low
Authentication	None
Confidentiality Impact	Complete
Integrity Impact	Complete
Availability Impact	Complete

SUSE Bugzilla entries: 939709 [RESOLVED / FIXED], 950367 [RESOLVED / FIXED]

SUSE Security Advisories:

SUSE-SU-2015:1384-1, published Fri Aug 14 05:10:39 MDT 2015
SUSE-SU-2015:1404-1, published Tue Aug 18 09:09:27 MDT 2015
SUSE-SU-2015:1479-1, published Wed, 2 Sep 2015 18:09:46 +0200 (CEST)
SUSE-SU-2015:1479-2, published Wed, 2 Sep 2015 19:09:33 +0200 (CEST)
openSUSE-SU-2015:1964-1, published Thu, 12 Nov 2015 12:10:04 +0100 (CET)
openSUSE-SU-2015:2003-1, published Tue, 17 Nov 2015 11:10:33 +0100 (CET)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 11 SP3	`xen >= 4.2.5_12-15.1` `xen-doc-html >= 4.2.5_12-15.1` `xen-doc-pdf >= 4.2.5_12-15.1` `xen-kmp-default >= 4.2.5_12_3.0.101_0.47.55-15.1` `xen-kmp-pae >= 4.2.5_12_3.0.101_0.47.55-15.1` `xen-libs >= 4.2.5_12-15.1` `xen-libs-32bit >= 4.2.5_12-15.1` `xen-tools >= 4.2.5_12-15.1` `xen-tools-domU >= 4.2.5_12-15.1`	Patchnames: sledsp3-xen-12066
SUSE Linux Enterprise Desktop 11 SP4	`xen >= 4.4.2_12-23.1` `xen-doc-html >= 4.4.2_12-23.1` `xen-kmp-default >= 4.4.2_12_3.0.101_63-23.1` `xen-kmp-pae >= 4.4.2_12_3.0.101_63-23.1` `xen-libs >= 4.4.2_12-23.1` `xen-libs-32bit >= 4.4.2_12-23.1` `xen-tools >= 4.4.2_12-23.1` `xen-tools-domU >= 4.4.2_12-23.1`	Patchnames: sledsp4-Xen-12033
SUSE Linux Enterprise Desktop 12	`xen >= 4.4.2_10-22.8.1` `xen-kmp-default >= 4.4.2_10_k3.12.44_52.10-22.8.1` `xen-libs >= 4.4.2_10-22.8.1` `xen-libs-32bit >= 4.4.2_10-22.8.1`	Patchnames: SUSE-SLE-DESKTOP-12-2015-398
SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SP3	`xen >= 4.2.5_12-15.1` `xen-doc-html >= 4.2.5_12-15.1` `xen-doc-pdf >= 4.2.5_12-15.1` `xen-kmp-default >= 4.2.5_12_3.0.101_0.47.55-15.1` `xen-kmp-pae >= 4.2.5_12_3.0.101_0.47.55-15.1` `xen-libs >= 4.2.5_12-15.1` `xen-libs-32bit >= 4.2.5_12-15.1` `xen-tools >= 4.2.5_12-15.1` `xen-tools-domU >= 4.2.5_12-15.1`	Patchnames: slessp3-xen-12066
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4	`xen >= 4.4.2_12-23.1` `xen-doc-html >= 4.4.2_12-23.1` `xen-kmp-default >= 4.4.2_12_3.0.101_63-23.1` `xen-kmp-pae >= 4.4.2_12_3.0.101_63-23.1` `xen-libs >= 4.4.2_12-23.1` `xen-libs-32bit >= 4.4.2_12-23.1` `xen-tools >= 4.4.2_12-23.1` `xen-tools-domU >= 4.4.2_12-23.1`	Patchnames: slessp4-Xen-12033
SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server for SAP Applications 12	`xen >= 4.4.2_10-22.8.1` `xen-doc-html >= 4.4.2_10-22.8.1` `xen-kmp-default >= 4.4.2_10_k3.12.44_52.10-22.8.1` `xen-libs >= 4.4.2_10-22.8.1` `xen-libs-32bit >= 4.4.2_10-22.8.1` `xen-tools >= 4.4.2_10-22.8.1` `xen-tools-domU >= 4.4.2_10-22.8.1`	Patchnames: SUSE-SLE-SERVER-12-2015-398
SUSE Linux Enterprise Software Development Kit 11 SP3	`xen >= 4.2.5_12-15.1` `xen-devel >= 4.2.5_12-15.1`	Patchnames: sdksp3-xen-12066
SUSE Linux Enterprise Software Development Kit 11 SP4	`xen >= 4.4.2_12-23.1` `xen-devel >= 4.4.2_12-23.1`	Patchnames: sdksp4-Xen-12033
SUSE Linux Enterprise Software Development Kit 12	`xen >= 4.4.2_10-22.8.1` `xen-devel >= 4.4.2_10-22.8.1`	Patchnames: SUSE-SLE-SDK-12-2015-398
openSUSE 13.1	`xen >= 4.3.4_06-50.1` `xen-debugsource >= 4.3.4_06-50.1` `xen-devel >= 4.3.4_06-50.1` `xen-doc-html >= 4.3.4_06-50.1` `xen-kmp-default >= 4.3.4_06_k3.11.10_29-50.1` `xen-kmp-default-debuginfo >= 4.3.4_06_k3.11.10_29-50.1` `xen-kmp-desktop >= 4.3.4_06_k3.11.10_29-50.1` `xen-kmp-desktop-debuginfo >= 4.3.4_06_k3.11.10_29-50.1` `xen-kmp-pae >= 4.3.4_06_k3.11.10_29-50.1` `xen-kmp-pae-debuginfo >= 4.3.4_06_k3.11.10_29-50.1` `xen-libs >= 4.3.4_06-50.1` `xen-libs-32bit >= 4.3.4_06-50.1` `xen-libs-debuginfo >= 4.3.4_06-50.1` `xen-libs-debuginfo-32bit >= 4.3.4_06-50.1` `xen-tools >= 4.3.4_06-50.1` `xen-tools-debuginfo >= 4.3.4_06-50.1` `xen-tools-domU >= 4.3.4_06-50.1` `xen-tools-domU-debuginfo >= 4.3.4_06-50.1` `xen-xend-tools >= 4.3.4_06-50.1` `xen-xend-tools-debuginfo >= 4.3.4_06-50.1`	Patchnames: openSUSE-2015-729

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 11 SP3	xen	Released
SUSE Linux Enterprise Desktop 11 SP4	xen	Released
SUSE Linux Enterprise Desktop 12	xen	Released
SUSE Linux Enterprise Server 11 SP1	xen	Not affected
SUSE Linux Enterprise Server 11 SP3	xen	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	xen	Released
SUSE Linux Enterprise Server 11 SP4	xen	Released
SUSE Linux Enterprise Server 12	xen	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3	xen	Already fixed
SUSE Linux Enterprise Software Development Kit 11 SP3	xen	Released
SUSE Linux Enterprise Software Development Kit 11 SP4	xen	Released
SUSE Linux Enterprise Software Development Kit 12	xen	Released