Upstream information

CVE-2021-28700 at MITRE

Description

xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  SUSE
Base Score 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1189381 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-SP2-CHOST-BYOS-Aliyun
Image SLES15-SP2-CHOST-BYOS-Azure
Image SLES15-SP2-CHOST-BYOS-GCE
  • xen-libs >= 4.13.3_02-3.34.1
Image SLES15-SP2-CHOST-BYOS-EC2
  • xen-libs >= 4.13.3_02-3.34.1
  • xen-tools-domU >= 4.13.3_02-3.34.1
Image SLES15-SP3-CHOST-BYOS-Aliyun
Image SLES15-SP3-CHOST-BYOS-Azure
Image SLES15-SP3-CHOST-BYOS-GCE
  • xen-libs >= 4.14.2_04-3.9.1
Image SLES15-SP3-CHOST-BYOS-EC2
  • xen-libs >= 4.14.2_04-3.9.1
  • xen-tools-domU >= 4.14.2_04-3.9.1
SUSE CaaS Platform 4.0
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SUSE-CAASP-4.0-2021-2925
SUSE Enterprise Storage 6
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-Storage-6-2021-2925
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-ESPOS-2021-2925
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-HPC-15-SP1-LTSS-2021-2925
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • xen-libs >= 4.13.3_02-3.34.1
  • xen-tools-domU >= 4.13.3_02-3.34.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2021-2922
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • xen-libs >= 4.14.2_04-3.9.1
  • xen-tools-domU >= 4.14.2_04-3.9.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP3-2021-2923
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • xen >= 4.13.3_02-3.34.1
  • xen-devel >= 4.13.3_02-3.34.1
  • xen-doc-html >= 4.13.3_02-3.34.1
  • xen-libs >= 4.13.3_02-3.34.1
  • xen-libs-32bit >= 4.13.3_02-3.34.1
  • xen-tools >= 4.13.3_02-3.34.1
  • xen-tools-domU >= 4.13.3_02-3.34.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2021-2922
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP3
  • xen >= 4.14.2_04-3.9.1
  • xen-devel >= 4.14.2_04-3.9.1
  • xen-doc-html >= 4.14.2_04-3.9.1
  • xen-libs >= 4.14.2_04-3.9.1
  • xen-libs-32bit >= 4.14.2_04-3.9.1
  • xen-tools >= 4.14.2_04-3.9.1
  • xen-tools-domU >= 4.14.2_04-3.9.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP3-2021-2923
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • xen >= 4.13.3_02-3.34.1
  • xen-devel >= 4.13.3_02-3.34.1
  • xen-tools >= 4.13.3_02-3.34.1
  • xen-tools-xendomains-wait-disk >= 4.13.3_02-3.34.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP2-2021-2922
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • xen >= 4.14.2_04-3.9.1
  • xen-devel >= 4.14.2_04-3.9.1
  • xen-tools >= 4.14.2_04-3.9.1
  • xen-tools-xendomains-wait-disk >= 4.14.2_04-3.9.1
Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP3-2021-2923
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • xen >= 4.12.4_12-3.49.1
  • xen-doc-html >= 4.12.4_12-3.49.1
  • xen-libs >= 4.12.4_12-3.49.1
  • xen-libs-32bit >= 4.12.4_12-3.49.1
  • xen-tools >= 4.12.4_12-3.49.1
  • xen-tools-domU >= 4.12.4_12-3.49.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2021-2924
SUSE Linux Enterprise Server 15 SP1-BCL
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-BCL-2021-2925
SUSE Linux Enterprise Server 15 SP1-LTSS
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SLES-15-SP1-LTSS-2021-2925
SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SLES_SAP-15-SP1-2021-2925
SUSE Linux Enterprise Software Development Kit 12 SP5
  • xen-devel >= 4.12.4_12-3.49.1
Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2924
SUSE Manager Proxy 4.0
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Proxy-4.0-2021-2925
SUSE Manager Retail Branch Server 4.0
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.0-2021-2925
SUSE Manager Server 4.0
  • xen >= 4.12.4_12-3.52.1
  • xen-devel >= 4.12.4_12-3.52.1
  • xen-libs >= 4.12.4_12-3.52.1
  • xen-tools >= 4.12.4_12-3.52.1
  • xen-tools-domU >= 4.12.4_12-3.52.1
Patchnames:
SUSE-SLE-Product-SUSE-Manager-Server-4.0-2021-2925
SUSE MicroOS 5.0
  • xen-libs >= 4.13.3_02-3.34.1
Patchnames:
SUSE-SUSE-MicroOS-5.0-2021-2922
openSUSE Leap 15.2
  • xen >= 4.13.3_02-lp152.2.27.1
  • xen-devel >= 4.13.3_02-lp152.2.27.1
  • xen-doc-html >= 4.13.3_02-lp152.2.27.1
  • xen-libs >= 4.13.3_02-lp152.2.27.1
  • xen-libs-32bit >= 4.13.3_02-lp152.2.27.1
  • xen-tools >= 4.13.3_02-lp152.2.27.1
  • xen-tools-domU >= 4.13.3_02-lp152.2.27.1
  • xen-tools-xendomains-wait-disk >= 4.13.3_02-lp152.2.27.1
Patchnames:
openSUSE-2021-1236
openSUSE Leap 15.3
  • xen >= 4.14.2_04-3.9.1
  • xen-devel >= 4.14.2_04-3.9.1
  • xen-doc-html >= 4.14.2_04-3.9.1
  • xen-libs >= 4.14.2_04-3.9.1
  • xen-libs-32bit >= 4.14.2_04-3.9.1
  • xen-tools >= 4.14.2_04-3.9.1
  • xen-tools-domU >= 4.14.2_04-3.9.1
  • xen-tools-xendomains-wait-disk >= 4.14.2_04-3.9.1
Patchnames:
openSUSE-SLE-15.3-2021-2923


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 Not affected
SUSE CaaS Platform 4.0 xen Released
SUSE Enterprise Storage 6 xen Released
SUSE Linux Enterprise High Performance Computing 12 SP5 xen Released
SUSE Linux Enterprise High Performance Computing 15 LTSS xen Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS xen Released
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS xen Released
SUSE Linux Enterprise Micro 5.0 xen Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 xen Released
SUSE Linux Enterprise Module for Basesystem 15 SP3 xen Released
SUSE Linux Enterprise Module for Server Applications 15 SP2 xen Released
SUSE Linux Enterprise Module for Server Applications 15 SP3 xen Released
SUSE Linux Enterprise Point of Service 11 SP3 xen Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS xen Not affected
SUSE Linux Enterprise Server 12 SP2 BCL xen Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS ERICSSON xen Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS SAP xen Not affected
SUSE Linux Enterprise Server 12 SP3 BCL xen Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS xen Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS xen Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS xen Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS xen Not affected
SUSE Linux Enterprise Server 12 SP5 xen Released
SUSE Linux Enterprise Server 15 LTSS xen Not affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux xen Released
SUSE Linux Enterprise Server 15 SP1 LTSS xen Released
SUSE Linux Enterprise Server ESPOS 15 xen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 xen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 xen Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 xen Released
SUSE Linux Enterprise Server for SAP Applications 15 xen Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 xen Released
SUSE Linux Enterprise Software Development Kit 12 SP5 xen Released
SUSE Manager Proxy 4.0 xen Released
SUSE Manager Retail Branch Server 4.0 xen Released
SUSE Manager Server 4.0 xen Released
SUSE OpenStack Cloud 8 xen Not affected
SUSE OpenStack Cloud 9 xen Not affected
SUSE OpenStack Cloud Crowbar 8 xen Not affected
SUSE OpenStack Cloud Crowbar 9 xen Not affected