Upstream information

CVE-2018-7540 at MITRE

Description

An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (host OS CPU hang) via non-preemptable L3/L4 pagetable freeing.

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 4.9
Vector AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 6.5
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Changed Changed
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entries: 1080635 [RESOLVED / FIXED], 1178658 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP2
  • xen >= 4.7.5_02-43.27.1
  • xen-devel >= 4.7.5_02-43.27.1
  • xen-libs >= 4.7.5_02-43.27.1
  • xen-libs-32bit >= 4.7.5_02-43.27.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP2-2018-612
SUSE-SLE-SDK-12-SP2-2018-612
SUSE Linux Enterprise Desktop 12 SP3
  • xen >= 4.9.2_04-3.29.1
  • xen-devel >= 4.9.2_04-3.29.1
  • xen-libs >= 4.9.2_04-3.29.1
  • xen-libs-32bit >= 4.9.2_04-3.29.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2018-828
SUSE-SLE-SDK-12-SP3-2018-828
SUSE Linux Enterprise Desktop 12 SP4
  • xen >= 4.11.0_08-1.11
  • xen-devel >= 4.11.0_08-1.11
  • xen-libs >= 4.11.0_08-1.11
  • xen-libs-32bit >= 4.11.0_08-1.11
Patchnames:
SUSE Linux Enterprise Desktop 12 SP4 GA xen-4.11.0_08-1.11
SUSE Linux Enterprise Software Development Kit 12 SP4 GA xen-devel-4.11.0_08-1.11
SUSE Linux Enterprise Desktop 15 SP1
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
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA xen-libs-4.12.0_12-1.1
SUSE Linux Enterprise Desktop 15 SP2
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
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA xen-libs-4.13.1_02-1.2
SUSE Linux Enterprise Desktop 15 SP3
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • xen-libs >= 4.14.1_16-1.6
  • xen-tools-domU >= 4.14.1_16-1.6
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA xen-libs-4.14.1_16-1.6
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise Module for Basesystem 15 SP4
  • xen-libs >= 4.16.0_08-150400.2.12
  • xen-tools-domU >= 4.16.0_08-150400.2.12
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA xen-libs-4.16.0_08-150400.2.12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Module for Basesystem 15
  • xen-libs >= 4.10.1_04-1.4
  • xen-tools-domU >= 4.10.1_04-1.4
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA xen-libs-4.10.1_04-1.4
SUSE Linux Enterprise High Performance Computing 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
Patchnames:
SUSE Linux Enterprise High Performance Computing 12 SP5 GA xen-4.12.1_06-1.1
SUSE Linux Enterprise High Performance Computing 15 SP1
SUSE Linux Enterprise Server 15 SP1
SUSE Linux Enterprise Server for SAP Applications 15 SP1
SUSE Linux Enterprise Storage 6
SUSE Manager Proxy 4.0
SUSE Manager Retail Branch Server 4.0
SUSE Manager Server 4.0
  • xen >= 4.12.0_12-1.1
  • xen-devel >= 4.12.0_12-1.1
  • xen-libs >= 4.12.0_12-1.1
  • xen-tools >= 4.12.0_12-1.1
  • xen-tools-domU >= 4.12.0_12-1.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA xen-libs-4.12.0_12-1.1
SUSE Linux Enterprise Module for Server Applications 15 SP1 GA xen-4.12.0_12-1.1
SUSE Linux Enterprise High Performance Computing 15 SP2
SUSE Linux Enterprise Server 15 SP2
SUSE Linux Enterprise Server for SAP Applications 15 SP2
SUSE Linux Enterprise Storage 7
SUSE Manager Proxy 4.1
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
  • xen >= 4.13.1_02-1.2
  • xen-devel >= 4.13.1_02-1.2
  • xen-libs >= 4.13.1_02-1.2
  • xen-tools >= 4.13.1_02-1.2
  • xen-tools-domU >= 4.13.1_02-1.2
  • xen-tools-xendomains-wait-disk >= 4.13.1_02-1.2
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP2 GA xen-libs-4.13.1_02-1.2
SUSE Linux Enterprise Module for Server Applications 15 SP2 GA xen-4.13.1_02-1.2
SUSE Linux Enterprise High Performance Computing 15 SP3
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15 SP3
SUSE Linux Enterprise Storage 7.1
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.2
SUSE Manager Server 4.2
  • xen >= 4.14.1_16-1.6
  • xen-devel >= 4.14.1_16-1.6
  • xen-libs >= 4.14.1_16-1.6
  • xen-tools >= 4.14.1_16-1.6
  • xen-tools-domU >= 4.14.1_16-1.6
  • xen-tools-xendomains-wait-disk >= 4.14.1_16-1.6
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP3 GA xen-libs-4.14.1_16-1.6
SUSE Linux Enterprise Module for Server Applications 15 SP3 GA xen-4.14.1_16-1.6
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • xen >= 4.16.0_08-150400.2.12
  • xen-devel >= 4.16.0_08-150400.2.12
  • xen-libs >= 4.16.0_08-150400.2.12
  • xen-tools >= 4.16.0_08-150400.2.12
  • xen-tools-domU >= 4.16.0_08-150400.2.12
  • xen-tools-xendomains-wait-disk >= 4.16.0_08-150400.2.12
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP4 GA xen-libs-4.16.0_08-150400.2.12
SUSE Linux Enterprise Module for Server Applications 15 SP4 GA xen-4.16.0_08-150400.2.12
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
  • xen >= 4.10.1_04-1.4
  • xen-devel >= 4.10.1_04-1.4
  • xen-libs >= 4.10.1_04-1.4
  • xen-tools >= 4.10.1_04-1.4
  • xen-tools-domU >= 4.10.1_04-1.4
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA xen-libs-4.10.1_04-1.4
SUSE Linux Enterprise Module for Server Applications 15 GA xen-4.10.1_04-1.4
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
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP1 GA xen-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
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP2 GA xen-4.13.1_02-1.2
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • xen >= 4.14.1_16-1.6
  • xen-devel >= 4.14.1_16-1.6
  • xen-tools >= 4.14.1_16-1.6
  • xen-tools-xendomains-wait-disk >= 4.14.1_16-1.6
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP3 GA xen-4.14.1_16-1.6
SUSE Linux Enterprise Module for Server Applications 15 SP4
  • xen >= 4.16.0_08-150400.2.12
  • xen-devel >= 4.16.0_08-150400.2.12
  • xen-tools >= 4.16.0_08-150400.2.12
  • xen-tools-xendomains-wait-disk >= 4.16.0_08-150400.2.12
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP4 GA xen-4.16.0_08-150400.2.12
SUSE Linux Enterprise Module for Server Applications 15
  • xen >= 4.10.1_04-1.4
  • xen-devel >= 4.10.1_04-1.4
  • xen-tools >= 4.10.1_04-1.4
Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 GA xen-4.10.1_04-1.4
SUSE Linux Enterprise Point of Sale 11 SP3
  • xen-kmp-default >= 4.2.5_21_3.0.101_0.47.106.14-45.19.1
  • xen-kmp-pae >= 4.2.5_21_3.0.101_0.47.106.14-45.19.1
  • xen-libs >= 4.2.5_21-45.19.1
  • xen-tools-domU >= 4.2.5_21-45.19.1
Patchnames:
sleposp3-xen-13511
SUSE Linux Enterprise Server 11 SP3-LTSS
  • xen >= 4.2.5_21-45.19.1
  • xen-doc-html >= 4.2.5_21-45.19.1
  • xen-doc-pdf >= 4.2.5_21-45.19.1
  • xen-kmp-default >= 4.2.5_21_3.0.101_0.47.106.14-45.19.1
  • xen-kmp-pae >= 4.2.5_21_3.0.101_0.47.106.14-45.19.1
  • xen-libs >= 4.2.5_21-45.19.1
  • xen-libs-32bit >= 4.2.5_21-45.19.1
  • xen-tools >= 4.2.5_21-45.19.1
  • xen-tools-domU >= 4.2.5_21-45.19.1
Patchnames:
slessp3-xen-13511
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • xen >= 4.7.5_02-43.27.1
  • xen-devel >= 4.7.5_02-43.27.1
  • xen-doc-html >= 4.7.5_02-43.27.1
  • xen-libs >= 4.7.5_02-43.27.1
  • xen-libs-32bit >= 4.7.5_02-43.27.1
  • xen-tools >= 4.7.5_02-43.27.1
  • xen-tools-domU >= 4.7.5_02-43.27.1
Patchnames:
SUSE-SLE-SDK-12-SP2-2018-612
SUSE-SLE-SERVER-12-SP2-2018-612
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • xen >= 4.9.2_04-3.29.1
  • xen-devel >= 4.9.2_04-3.29.1
  • xen-doc-html >= 4.9.2_04-3.29.1
  • xen-libs >= 4.9.2_04-3.29.1
  • xen-libs-32bit >= 4.9.2_04-3.29.1
  • xen-tools >= 4.9.2_04-3.29.1
  • xen-tools-domU >= 4.9.2_04-3.29.1
Patchnames:
SUSE-SLE-SDK-12-SP3-2018-828
SUSE-SLE-SERVER-12-SP3-2018-828
SUSE Linux Enterprise Server 12 SP4
  • xen >= 4.11.0_08-1.11
  • xen-devel >= 4.11.0_08-1.11
  • xen-doc-html >= 4.11.0_08-1.11
  • xen-libs >= 4.11.0_08-1.11
  • xen-libs-32bit >= 4.11.0_08-1.11
  • xen-tools >= 4.11.0_08-1.11
  • xen-tools-domU >= 4.11.0_08-1.11
Patchnames:
SUSE Linux Enterprise Server 12 SP4 GA xen-4.11.0_08-1.11
SUSE Linux Enterprise Software Development Kit 12 SP4 GA xen-devel-4.11.0_08-1.11
SUSE Linux Enterprise Server 12 SP5
  • xen >= 4.12.1_06-1.1
  • xen-devel >= 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
Patchnames:
SUSE Linux Enterprise Server 12 SP5 GA xen-4.12.1_06-1.1
SUSE Linux Enterprise Software Development Kit 12 SP5 GA xen-devel-4.12.1_06-1.1
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Software Development Kit 12 SP4
  • xen-devel >= 4.11.0_08-1.11
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP4 GA xen-devel-4.11.0_08-1.11
SUSE Linux Enterprise Server for SAP Applications 12 SP5
SUSE Linux Enterprise Software Development Kit 12 SP5
  • xen-devel >= 4.12.1_06-1.1
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP5 GA xen-devel-4.12.1_06-1.1
SUSE Linux Enterprise Software Development Kit 12 SP2
  • xen-devel >= 4.7.5_02-43.27.1
Patchnames:
SUSE-SLE-SDK-12-SP2-2018-612
SUSE Linux Enterprise Software Development Kit 12 SP3
  • xen-devel >= 4.9.2_04-3.29.1
Patchnames:
SUSE-SLE-SDK-12-SP3-2018-828
openSUSE Leap 15.0
  • xen-libs >= 4.10.0_20-lp150.1.2
Patchnames:
openSUSE Leap 15.0 GA xen-libs-4.10.0_20-lp150.1.2
openSUSE Leap 15.2
  • xen-libs >= 4.13.1_02-lp152.1.1
Patchnames:
openSUSE Leap 15.2 GA xen-libs-4.13.1_02-lp152.1.1
openSUSE Leap 15.3
  • xen-libs >= 4.14.1_16-1.6
Patchnames:
openSUSE Leap 15.3 GA xen-libs-4.14.1_16-1.6
openSUSE Leap 15.4
  • xen-libs >= 4.16.0_08-150400.2.12
Patchnames:
openSUSE Leap 15.4 GA xen-libs-4.16.0_08-150400.2.12
openSUSE Tumbleweed
  • xen >= 4.15.1_01-1.2
  • xen-devel >= 4.15.1_01-1.2
  • xen-doc-html >= 4.15.1_01-1.2
  • xen-libs >= 4.15.1_01-1.2
  • xen-libs-32bit >= 4.15.1_01-1.2
  • xen-tools >= 4.15.1_01-1.2
  • xen-tools-domU >= 4.15.1_01-1.2
  • xen-tools-xendomains-wait-disk >= 4.15.1_01-1.2
Patchnames:
openSUSE Tumbleweed GA xen-4.15.1_01-1.2


First public cloud image revisions this CVE is fixed in:


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
HPE Helion OpenStack 8 xen In progress
SUSE CaaS Platform 4.5 xen Not affected
SUSE Container as a Service Platform 2.0 xen Released
SUSE Enterprise Storage 7 xen Released
SUSE Linux Enterprise Desktop 11 SP4 xen Released
SUSE Linux Enterprise Desktop 12 SP2 xen Released
SUSE Linux Enterprise Desktop 12 SP3 xen Released
SUSE Linux Enterprise Desktop 15 SP3 xen Released
SUSE Linux Enterprise Desktop 15 SP4 xen Already fixed
SUSE Linux Enterprise High Performance Computing 15 LTSS xen Already fixed
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS xen Released
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS xen Released
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS xen Released
SUSE Linux Enterprise High Performance Computing 15 SP3 xen Released
SUSE Linux Enterprise High Performance Computing 15 SP4 xen Already fixed
SUSE Linux Enterprise Micro 5.0 xen Released
SUSE Linux Enterprise Micro 5.1 xen Released
SUSE Linux Enterprise Micro 5.2 xen Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 xen Released
SUSE Linux Enterprise Module for Basesystem 15 SP4 xen Already fixed
SUSE Linux Enterprise Module for Server Applications 15 SP3 xen Released
SUSE Linux Enterprise Module for Server Applications 15 SP4 xen Already fixed
SUSE Linux Enterprise Point of Service 11 SP3 xen Released
SUSE Linux Enterprise Real Time 15 SP2 xen Released
SUSE Linux Enterprise Server 11 SP1 xen Released
SUSE Linux Enterprise Server 11 SP3 xen Unsupported
SUSE Linux Enterprise Server 11 SP3 LTSS xen Released
SUSE Linux Enterprise Server 11 SP4 xen Released
SUSE Linux Enterprise Server 11 SP4 LTSS xen In progress
SUSE Linux Enterprise Server 12 LTSS xen Released
SUSE Linux Enterprise Server 12 SP1 LTSS xen Released
SUSE Linux Enterprise Server 12 SP2 xen Released
SUSE Linux Enterprise Server 12 SP2 BCL xen In progress
SUSE Linux Enterprise Server 12 SP3 xen Released
SUSE Linux Enterprise Server 12 SP3 BCL xen In progress
SUSE Linux Enterprise Server 12 SP3 ESPOS xen In progress
SUSE Linux Enterprise Server 12 SP3 LTSS xen In progress
SUSE Linux Enterprise Server 12 SP4 ESPOS xen Already fixed
SUSE Linux Enterprise Server 12 SP4 LTSS xen Already fixed
SUSE Linux Enterprise Server 15 ESPOS xen Already fixed
SUSE Linux Enterprise Server 15 LTSS xen Already fixed
SUSE Linux Enterprise Server 15 SP2 LTSS xen Released
SUSE Linux Enterprise Server 15 SP3 xen Released
SUSE Linux Enterprise Server 15 SP4 xen Already fixed
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 xen Released
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 xen Released
SUSE Linux Enterprise Server for SAP Applications 11 SP4 xen Released
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 Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 xen Already fixed
SUSE Linux Enterprise Server for SAP Applications 15 SP2 xen Released
SUSE Linux Enterprise Server for SAP Applications 15 SP3 xen Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 xen Already fixed
SUSE Linux Enterprise Software Development Kit 11 SP4 xen Released
SUSE Linux Enterprise Software Development Kit 12 SP2 xen Released
SUSE Linux Enterprise Software Development Kit 12 SP3 xen Released
SUSE Linux Enterprise Storage 7.1 xen Released
SUSE Manager Proxy 4.1 xen Released
SUSE Manager Proxy 4.2 xen Released
SUSE Manager Proxy 4.3 xen Already fixed
SUSE Manager Retail Branch Server 4.1 xen Released
SUSE Manager Retail Branch Server 4.2 xen Released
SUSE Manager Retail Branch Server 4.3 xen Already fixed
SUSE Manager Server 4.1 xen Released
SUSE Manager Server 4.2 xen Released
SUSE Manager Server 4.3 xen Already fixed
SUSE OpenStack Cloud 8 xen In progress
SUSE OpenStack Cloud 9 xen Already fixed
SUSE OpenStack Cloud Crowbar 8 xen In progress
SUSE OpenStack Cloud Crowbar 9 xen Already fixed