CVE-2018-19962

Upstream information

CVE-2018-19962 at MITRE

Description

An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because small IOMMU mappings are unsafely combined into larger ones.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	6.9
Vector	AV:L/AC:M/Au:N/C:C/I:C/A:C
Access Vector	Local
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Complete
Integrity Impact	Complete
Availability Impact	Complete

CVSS v3 Scores
	National Vulnerability Database	SUSE
Base Score	7.8	7.8
Vector	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Access Vector	Local	Local
Access Complexity	High	High
Privileges Required	Low	Low
User Interaction	None	None
Scope	Changed	Changed
Confidentiality Impact	High	High
Integrity Impact	High	High
Availability Impact	High	High
CVSSv3 Version	3	3

SUSE Bugzilla entries: 1115040 [RESOLVED / FIXED], 1178658 [RESOLVED / FIXED]

SUSE Security Advisories:

SUSE-SU-2018:4070-1, published Wed Dec 12 01:09:16 MST 2018
SUSE-SU-2018:4300-1, published Fri Dec 28 16:17:00 MST 2018
SUSE-SU-2019:0003-1, published Wed Jan 2 12:08:20 MST 2019
SUSE-SU-2019:0020-1, published Fri Jan 4 10:11:51 MST 2019
SUSE-SU-2019:0825-1, published Mon Apr 1 07:22:30 MDT 2019
SUSE-SU-2019:0827-1, published Mon Apr 1 07:18:42 MDT 2019
SUSE-SU-2019:13921-1, published
SUSE-SU-2019:14011-1, published Wed Apr 3 07:09:34 MDT 2019
openSUSE-SU-2018:4111-1, published Thu, 13 Dec 2018 03:17:36 +0100 (CET)
openSUSE-SU-2018:4304-1, published Sat, 29 Dec 2018 15:11:23 +0100 (CET)
openSUSE-SU-2019:1226-1, published Wed, 17 Apr 2019 21:19:38 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
Image SLES15-EC2-CHOST-HVM-BYOS	`xen-libs >= 4.10.2_04-3.9.1` `xen-tools-domU >= 4.10.2_04-3.9.1`
SUSE CaaS Platform 3.0	`xen-libs >= 4.9.4_02-3.50.1` `xen-tools-domU >= 4.9.4_02-3.50.1`	Patchnames: SUSE-CAASP-3.0-2018-2896 SUSE-CAASP-3.0-2019-914
SUSE CaaS Platform ALL	`xen-libs >= 4.9.4_02-3.50.1` `xen-tools-domU >= 4.9.4_02-3.50.1`	Patchnames: SUSE-CAASP-ALL-2018-2896 SUSE-CAASP-ALL-2019-914
SUSE Enterprise Storage 4	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-Storage-4-2019-20
SUSE Linux Enterprise Desktop 12 SP3	`xen >= 4.9.4_02-3.50.1` `xen-libs >= 4.9.4_02-3.50.1` `xen-libs-32bit >= 4.9.4_02-3.50.1`	Patchnames: SUSE-SLE-DESKTOP-12-SP3-2018-2896 SUSE-SLE-DESKTOP-12-SP3-2019-914
SUSE Linux Enterprise Desktop 12 SP4	`xen >= 4.11.1_02-2.3.1` `xen-libs >= 4.11.1_02-2.3.1` `xen-libs-32bit >= 4.11.1_02-2.3.1`	Patchnames: SUSE-SLE-DESKTOP-12-SP4-2019-3
SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5	`xen >= 4.12.1_06-1.1` `xen-doc-html >= 4.12.1_06-1.1` `xen-libs >= 4.12.1_06-1.1` `xen-libs-32bit >= 4.12.1_06-1.1` `xen-tools >= 4.12.1_06-1.1` `xen-tools-domU >= 4.12.1_06-1.1`
SUSE Linux Enterprise Module for Basesystem 15 SP1	`xen-libs >= 4.12.0_12-1.1` `xen-tools-domU >= 4.12.0_12-1.1`
SUSE Linux Enterprise Module for Basesystem 15 SP2	`xen-libs >= 4.13.1_02-1.2` `xen-tools-domU >= 4.13.1_02-1.2`
SUSE Linux Enterprise Module for Basesystem 15	`xen-libs >= 4.10.2_04-3.9.1` `xen-tools-domU >= 4.10.2_04-3.9.1`	Patchnames: SUSE-SLE-Module-Basesystem-15-2018-3063
SUSE Linux Enterprise Module for Server Applications 15 SP1	`xen >= 4.12.0_12-1.1` `xen-devel >= 4.12.0_12-1.1` `xen-tools >= 4.12.0_12-1.1`
SUSE Linux Enterprise Module for Server Applications 15 SP2	`xen >= 4.13.1_02-1.2` `xen-devel >= 4.13.1_02-1.2` `xen-tools >= 4.13.1_02-1.2` `xen-tools-xendomains-wait-disk >= 4.13.1_02-1.2`
SUSE Linux Enterprise Module for Server Applications 15	`xen >= 4.10.2_04-3.9.1` `xen-devel >= 4.10.2_04-3.9.1` `xen-tools >= 4.10.2_04-3.9.1`	Patchnames: SUSE-SLE-Module-Server-Applications-15-2018-3063
SUSE Linux Enterprise Point of Sale 11 SP3	`xen-kmp-default >= 4.2.5_21_3.0.101_0.47.106.59-45.30.1` `xen-kmp-pae >= 4.2.5_21_3.0.101_0.47.106.59-45.30.1` `xen-libs >= 4.2.5_21-45.30.1` `xen-tools-domU >= 4.2.5_21-45.30.1`	Patchnames: sleposp3-xen-14011
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-SLE-POS-12-SP2-CLIENT-2019-20
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4	`xen >= 4.4.4_38-61.40.1` `xen-doc-html >= 4.4.4_38-61.40.1` `xen-kmp-default >= 4.4.4_38_3.0.101_108.84-61.40.1` `xen-kmp-pae >= 4.4.4_38_3.0.101_108.84-61.40.1` `xen-libs >= 4.4.4_38-61.40.1` `xen-libs-32bit >= 4.4.4_38-61.40.1` `xen-tools >= 4.4.4_38-61.40.1` `xen-tools-domU >= 4.4.4_38-61.40.1`	Patchnames: slessp4-xen-13921
SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS	`xen >= 4.5.5_28-22.58.1` `xen-doc-html >= 4.5.5_28-22.58.1` `xen-kmp-default >= 4.5.5_28_k3.12.74_60.64.107-22.58.1` `xen-libs >= 4.5.5_28-22.58.1` `xen-libs-32bit >= 4.5.5_28-22.58.1` `xen-tools >= 4.5.5_28-22.58.1` `xen-tools-domU >= 4.5.5_28-22.58.1`	Patchnames: SUSE-SLE-SERVER-12-SP1-2019-825
SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2019-20
SUSE Linux Enterprise Server 12 SP2-ESPOS SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-ESPOS-2019-20
SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-SLE-SERVER-12-SP2-2019-20
SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP3	`xen >= 4.9.4_02-3.50.1` `xen-doc-html >= 4.9.4_02-3.50.1` `xen-libs >= 4.9.4_02-3.50.1` `xen-libs-32bit >= 4.9.4_02-3.50.1` `xen-tools >= 4.9.4_02-3.50.1` `xen-tools-domU >= 4.9.4_02-3.50.1`	Patchnames: SUSE-SLE-SERVER-12-SP3-2018-2896 SUSE-SLE-SERVER-12-SP3-2019-914
SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP4	`xen >= 4.11.1_02-2.3.1` `xen-doc-html >= 4.11.1_02-2.3.1` `xen-libs >= 4.11.1_02-2.3.1` `xen-libs-32bit >= 4.11.1_02-2.3.1` `xen-tools >= 4.11.1_02-2.3.1` `xen-tools-domU >= 4.11.1_02-2.3.1`	Patchnames: SUSE-SLE-SERVER-12-SP4-2019-3
SUSE Linux Enterprise Server 12-LTSS SUSE Linux Enterprise Server for SAP Applications 12-LTSS	`xen >= 4.4.4_40-22.77.1` `xen-doc-html >= 4.4.4_40-22.77.1` `xen-kmp-default >= 4.4.4_40_k3.12.61_52.146-22.77.1` `xen-libs >= 4.4.4_40-22.77.1` `xen-libs-32bit >= 4.4.4_40-22.77.1` `xen-tools >= 4.4.4_40-22.77.1` `xen-tools-domU >= 4.4.4_40-22.77.1`	Patchnames: SUSE-SLE-SERVER-12-2019-827
SUSE Linux Enterprise Server for SAP Applications 12 SP1	`xen >= 4.5.5_28-22.58.1` `xen-doc-html >= 4.5.5_28-22.58.1` `xen-kmp-default >= 4.5.5_28_k3.12.74_60.64.107-22.58.1` `xen-libs >= 4.5.5_28-22.58.1` `xen-libs-32bit >= 4.5.5_28-22.58.1` `xen-tools >= 4.5.5_28-22.58.1` `xen-tools-domU >= 4.5.5_28-22.58.1`	Patchnames: SUSE-SLE-SAP-12-SP1-2019-825
SUSE Linux Enterprise Server for SAP Applications 12 SP2	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-SLE-SAP-12-SP2-2019-20
SUSE Linux Enterprise Software Development Kit 11 SP4	`xen-devel >= 4.4.4_38-61.40.1`	Patchnames: sdksp4-xen-13921
SUSE Linux Enterprise Software Development Kit 12 SP3	`xen-devel >= 4.9.4_02-3.50.1`	Patchnames: SUSE-SLE-SDK-12-SP3-2018-2896 SUSE-SLE-SDK-12-SP3-2019-914
SUSE Linux Enterprise Software Development Kit 12 SP4	`xen-devel >= 4.11.1_02-2.3.1`	Patchnames: SUSE-SLE-SDK-12-SP4-2019-3
SUSE Linux Enterprise Software Development Kit 12 SP5	`xen-devel >= 4.12.1_06-1.1`
SUSE OpenStack Cloud 7	`xen >= 4.7.6_05-43.45.1` `xen-doc-html >= 4.7.6_05-43.45.1` `xen-libs >= 4.7.6_05-43.45.1` `xen-libs-32bit >= 4.7.6_05-43.45.1` `xen-tools >= 4.7.6_05-43.45.1` `xen-tools-domU >= 4.7.6_05-43.45.1`	Patchnames: SUSE-OpenStack-Cloud-7-2019-20
openSUSE Leap 15.0	`xen >= 4.10.2_04-lp150.2.12.1` `xen-debugsource >= 4.10.2_04-lp150.2.12.1` `xen-devel >= 4.10.2_04-lp150.2.12.1` `xen-doc-html >= 4.10.2_04-lp150.2.12.1` `xen-libs >= 4.10.2_04-lp150.2.12.1` `xen-libs-32bit >= 4.10.2_04-lp150.2.12.1` `xen-libs-32bit-debuginfo >= 4.10.2_04-lp150.2.12.1` `xen-libs-debuginfo >= 4.10.2_04-lp150.2.12.1` `xen-tools >= 4.10.2_04-lp150.2.12.1` `xen-tools-debuginfo >= 4.10.2_04-lp150.2.12.1` `xen-tools-domU >= 4.10.2_04-lp150.2.12.1` `xen-tools-domU-debuginfo >= 4.10.2_04-lp150.2.12.1`	Patchnames: openSUSE-2019-1046
openSUSE Leap 42.3	`xen >= 4.9.4_02-37.1` `xen-debugsource >= 4.9.4_02-37.1` `xen-devel >= 4.9.4_02-37.1` `xen-doc-html >= 4.9.4_02-37.1` `xen-libs >= 4.9.4_02-37.1` `xen-libs-32bit >= 4.9.4_02-37.1` `xen-libs-debuginfo >= 4.9.4_02-37.1` `xen-libs-debuginfo-32bit >= 4.9.4_02-37.1` `xen-tools >= 4.9.4_02-37.1` `xen-tools-debuginfo >= 4.9.4_02-37.1` `xen-tools-domU >= 4.9.4_02-37.1` `xen-tools-domU-debuginfo >= 4.9.4_02-37.1`	Patchnames: openSUSE-2018-1530 openSUSE-2019-1226

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
SLES for SAP Applications	xen	Already fixed
SUSE CaaS Platform 3.0	xen	Released
SUSE CaaS Platform 4.0	xen	Already fixed
SUSE Container as a Service Platform 1.0	xen	Released
SUSE Container as a Service Platform 2.0	xen	Released
SUSE Enterprise Storage 6	xen	Already fixed
SUSE Linux Enterprise Desktop 12 SP3	xen	Released
SUSE Linux Enterprise Desktop 12 SP4	xen	Released
SUSE Linux Enterprise High Performance Computing 12 SP4	xen	Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS	xen	Already fixed
SUSE Linux Enterprise Module for Basesystem 15	xen	Released
SUSE Linux Enterprise Module for Server Applications 15	xen	Released
SUSE Linux Enterprise Server 11 SP3 LTSS	xen	Already fixed
SUSE Linux Enterprise Server 11 SP4	xen	Released
SUSE Linux Enterprise Server 12 LTSS	xen	Released
SUSE Linux Enterprise Server 12 SP1 LTSS	xen	Released
SUSE Linux Enterprise Server 12 SP2 LTSS	xen	Released
SUSE Linux Enterprise Server 12 SP3	xen	Released
SUSE Linux Enterprise Server 12 SP4	xen	Released
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux	xen	Already fixed
SUSE Linux Enterprise Server 15 SP1 LTSS	xen	Already fixed
SUSE Linux Enterprise Server for SAP Applications 12	xen	Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2	xen	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3	xen	Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4	xen	Released
SUSE Linux Enterprise Server for SAP Applications 15 SP1	xen	Already fixed
SUSE Linux Enterprise Software Development Kit 11 SP4	xen	Released
SUSE Linux Enterprise Software Development Kit 12 SP3	xen	Released
SUSE Linux Enterprise Software Development Kit 12 SP4	xen	Released
SUSE Manager Proxy 4.0	xen	Already fixed
SUSE Manager Retail Branch Server 4.0	xen	Already fixed
SUSE Manager Server 4.0	xen	Already fixed