CVE-2011-2901

Upstream information

CVE-2011-2901 at MITRE

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

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SUSE information

CVSS v2 Scores

	National Vulnerability Database
Base Score	5.5
Vector	AV:A/AC:L/Au:S/C:N/I:N/A:C
Access Vector	Adjacent Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Complete

This issue is currently rated as having moderate severity.

SUSE Bugzilla entry: 712038 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-SU-2011:0983-1, published Thu, 1 Sep 2011 07:08:53 +0200 (CEST)
• SUSE-SU-2011:1057-1, published Tue, 20 Sep 2011 23:08:20 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 10 SP4 for x86	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-doc-html >= 3.2.3_17040_37-0.9.1 xen-doc-pdf >= 3.2.3_17040_37-0.9.1 xen-doc-ps >= 3.2.3_17040_37-0.9.1 xen-kmp-bigsmp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-default >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-smp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-domU >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SUSE Linux Enterprise Desktop 10 SP4 for AMD64 and Intel EM64T	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-doc-html >= 3.2.3_17040_37-0.9.1 xen-doc-pdf >= 3.2.3_17040_37-0.9.1 xen-doc-ps >= 3.2.3_17040_37-0.9.1 xen-kmp-default >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-smp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-libs-32bit >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-domU >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SLE SDK 10 SP4 for x86	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-kmp-debug >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-kdump >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SLE SDK 10 SP4 for X86-64	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-kmp-debug >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-kdump >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-libs-32bit >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SUSE Linux Enterprise Server 10 SP4 for x86	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-doc-html >= 3.2.3_17040_37-0.9.1 xen-doc-pdf >= 3.2.3_17040_37-0.9.1 xen-doc-ps >= 3.2.3_17040_37-0.9.1 xen-kmp-bigsmp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-debug >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-default >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-kdump >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-kdumppae >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-smp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-vmi >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-vmipae >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-domU >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SUSE Linux Enterprise Server 10 SP4 for AMD64 and Intel EM64T	xen >= 3.2.3_17040_37-0.9.1 xen-devel >= 3.2.3_17040_37-0.9.1 xen-doc-html >= 3.2.3_17040_37-0.9.1 xen-doc-pdf >= 3.2.3_17040_37-0.9.1 xen-doc-ps >= 3.2.3_17040_37-0.9.1 xen-kmp-debug >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-default >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-kdump >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-kmp-smp >= 3.2.3_17040_37_2.6.16.60_0.89.2-0.9.1 xen-libs >= 3.2.3_17040_37-0.9.1 xen-libs-32bit >= 3.2.3_17040_37-0.9.1 xen-tools >= 3.2.3_17040_37-0.9.1 xen-tools-domU >= 3.2.3_17040_37-0.9.1 xen-tools-ioemu >= 3.2.3_17040_37-0.9.1	sles10-sp4.x86 sles10-sp4.x86-64 sles10-sp4-debuginfo.x86-64 sles10-sp4-debuginfo.x86 ZYPP Patch Nr: 7699
SUSE Linux Enterprise SDK 10 SP3 SUSE Linux Enterprise Server for SAP 10 SP3	xen >= 3.2.3_17040_26-0.6.2.1 xen-devel >= 3.2.3_17040_26-0.6.2.1 xen-doc-html >= 3.2.3_17040_26-0.6.2.1 xen-doc-pdf >= 3.2.3_17040_26-0.6.2.1 xen-doc-ps >= 3.2.3_17040_26-0.6.2.1 xen-kmp-debug >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-default >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-kdump >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-smp >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-libs >= 3.2.3_17040_26-0.6.2.1 xen-libs-32bit >= 3.2.3_17040_26-0.6.2.1 xen-tools >= 3.2.3_17040_26-0.6.2.1 xen-tools-domU >= 3.2.3_17040_26-0.6.2.1 xen-tools-ioemu >= 3.2.3_17040_26-0.6.2.1	sles10-sp3.x86 sle10-sp3-sdk.x86-64 sles10-sp3-debuginfo.x86 sles10-sp3-debuginfo.x86-64 sles10-sp3.x86-64 sle10-sp3-sdk.x86 ZYPP Patch Nr: 7703
SUSE Linux Enterprise SDK 10 SP3	xen >= 3.2.3_17040_26-0.6.2.1 xen-devel >= 3.2.3_17040_26-0.6.2.1 xen-kmp-debug >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-kdump >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-libs >= 3.2.3_17040_26-0.6.2.1 xen-tools >= 3.2.3_17040_26-0.6.2.1 xen-tools-ioemu >= 3.2.3_17040_26-0.6.2.1	sles10-sp3.x86 sle10-sp3-sdk.x86-64 sles10-sp3-debuginfo.x86 sles10-sp3-debuginfo.x86-64 sles10-sp3.x86-64 sle10-sp3-sdk.x86 ZYPP Patch Nr: 7703
SUSE Linux Enterprise SDK 10 SP3	xen >= 3.2.3_17040_26-0.6.2.1 xen-devel >= 3.2.3_17040_26-0.6.2.1 xen-kmp-debug >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-kdump >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-libs >= 3.2.3_17040_26-0.6.2.1 xen-libs-32bit >= 3.2.3_17040_26-0.6.2.1 xen-tools >= 3.2.3_17040_26-0.6.2.1 xen-tools-ioemu >= 3.2.3_17040_26-0.6.2.1	sles10-sp3.x86 sle10-sp3-sdk.x86-64 sles10-sp3-debuginfo.x86 sles10-sp3-debuginfo.x86-64 sles10-sp3.x86-64 sle10-sp3-sdk.x86 ZYPP Patch Nr: 7703
SUSE Linux Enterprise Server 10 SP3	xen >= 3.2.3_17040_26-0.6.2.1 xen-devel >= 3.2.3_17040_26-0.6.2.1 xen-doc-html >= 3.2.3_17040_26-0.6.2.1 xen-doc-pdf >= 3.2.3_17040_26-0.6.2.1 xen-doc-ps >= 3.2.3_17040_26-0.6.2.1 xen-kmp-bigsmp >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-debug >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-default >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-kdump >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-kdumppae >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-smp >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-vmi >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-kmp-vmipae >= 3.2.3_17040_26_2.6.16.60_0.81.11-0.6.2.1 xen-libs >= 3.2.3_17040_26-0.6.2.1 xen-tools >= 3.2.3_17040_26-0.6.2.1 xen-tools-domU >= 3.2.3_17040_26-0.6.2.1 xen-tools-ioemu >= 3.2.3_17040_26-0.6.2.1	sles10-sp3.x86 sle10-sp3-sdk.x86-64 sles10-sp3-debuginfo.x86 sles10-sp3-debuginfo.x86-64 sles10-sp3.x86-64 sle10-sp3-sdk.x86 ZYPP Patch Nr: 7703

Overall state of this security issue: Resolved

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Status of this issue by product and package

Product(s)	Source package	State
SUSE Linux Enterprise Desktop 10 SP3	xen	Released
SUSE Linux Enterprise Desktop 10 SP4	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