Upstream information

CVE-2020-29369 at MITRE

Description

An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.

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 7
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Local Local
Access Complexity High High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1173504 [RESOLVED / DUPLICATE], 1179432 [RESOLVED / FIXED], 1179646 [RESOLVED / FIXED], 1182109 [RESOLVED / DUPLICATE]

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-EC2
Image SLES15-SP2-CHOST-BYOS-GCE
  • kernel-default >= 5.3.18-24.43.2
SUSE Linux Enterprise High Availability 15 SP2
  • cluster-md-kmp-default >= 5.3.18-24.43.2
  • dlm-kmp-default >= 5.3.18-24.43.2
  • gfs2-kmp-default >= 5.3.18-24.43.2
  • ocfs2-kmp-default >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Product-HA-15-SP2-2020-3748
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • kernel-default >= 5.3.18-24.43.2
  • kernel-default-base >= 5.3.18-24.43.2.9.17.3
  • kernel-default-devel >= 5.3.18-24.43.2
  • kernel-devel >= 5.3.18-24.43.2
  • kernel-macros >= 5.3.18-24.43.2
  • kernel-preempt >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2020-3748
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • kernel-64kb >= 5.3.18-57.3
  • kernel-64kb-devel >= 5.3.18-57.3
  • kernel-default >= 5.3.18-57.3
  • kernel-default-devel >= 5.3.18-57.3
  • kernel-devel >= 5.3.18-57.3
  • kernel-macros >= 5.3.18-57.3
  • kernel-preempt >= 5.3.18-57.3
  • kernel-zfcpdump >= 5.3.18-57.3
SUSE Linux Enterprise Module for Development Tools 15 SP2
  • kernel-docs >= 5.3.18-24.43.2
  • kernel-obs-build >= 5.3.18-24.43.2
  • kernel-preempt-devel >= 5.3.18-24.43.2
  • kernel-source >= 5.3.18-24.43.2
  • kernel-syms >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP2-2020-3748
SUSE Linux Enterprise Module for Development Tools 15 SP3
  • kernel-docs >= 5.3.18-57.3
  • kernel-obs-build >= 5.3.18-57.3
  • kernel-preempt-devel >= 5.3.18-57.3
  • kernel-source >= 5.3.18-57.3
  • kernel-syms >= 5.3.18-57.1
SUSE Linux Enterprise Module for Legacy 15 SP2
  • reiserfs-kmp-default >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Module-Legacy-15-SP2-2020-3748
SUSE Linux Enterprise Module for Legacy 15 SP3
  • reiserfs-kmp-default >= 5.3.18-57.3
SUSE Linux Enterprise Module for Live Patching 15 SP2
  • kernel-default-livepatch >= 5.3.18-24.43.2
  • kernel-default-livepatch-devel >= 5.3.18-24.43.2
  • kernel-livepatch-5_3_18-22-default >= 6-5.2
  • kernel-livepatch-5_3_18-24_43-default >= 1-5.3.3
Patchnames:
SUSE-SLE-Module-Live-Patching-15-SP2-2020-3748
SUSE-SLE-Module-Live-Patching-15-SP2-2020-3843
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP2
  • cluster-md-kmp-azure >= 5.3.18-18.29.1
  • cluster-md-kmp-preempt >= 5.3.18-24.43.2
  • dlm-kmp-azure >= 5.3.18-18.29.1
  • dlm-kmp-preempt >= 5.3.18-24.43.2
  • gfs2-kmp-azure >= 5.3.18-18.29.1
  • gfs2-kmp-preempt >= 5.3.18-24.43.2
  • kernel-azure-extra >= 5.3.18-18.29.1
  • kernel-azure-livepatch-devel >= 5.3.18-18.29.1
  • kernel-debug >= 5.3.18-24.43.2
  • kernel-debug-devel >= 5.3.18-24.43.2
  • kernel-debug-livepatch-devel >= 5.3.18-24.43.2
  • kernel-default-base-rebuild >= 5.3.18-24.43.2.9.17.3
  • kernel-default-livepatch >= 5.3.18-24.43.2
  • kernel-docs-html >= 5.3.18-24.43.2
  • kernel-kvmsmall >= 5.3.18-24.43.2
  • kernel-kvmsmall-devel >= 5.3.18-24.43.2
  • kernel-kvmsmall-livepatch-devel >= 5.3.18-24.43.2
  • kernel-obs-qa >= 5.3.18-24.43.2
  • kernel-preempt-extra >= 5.3.18-24.43.2
  • kernel-preempt-livepatch-devel >= 5.3.18-24.43.2
  • kernel-source-vanilla >= 5.3.18-24.43.2
  • kselftests-kmp-azure >= 5.3.18-18.29.1
  • kselftests-kmp-default >= 5.3.18-24.43.2
  • kselftests-kmp-preempt >= 5.3.18-24.43.2
  • ocfs2-kmp-azure >= 5.3.18-18.29.1
  • ocfs2-kmp-preempt >= 5.3.18-24.43.2
  • reiserfs-kmp-azure >= 5.3.18-18.29.1
  • reiserfs-kmp-preempt >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-3713
SUSE-SLE-Module-Development-Tools-OBS-15-SP2-2020-3748
SUSE Linux Enterprise Module for Public Cloud 15 SP2
  • kernel-azure >= 5.3.18-18.29.1
  • kernel-azure-devel >= 5.3.18-18.29.1
  • kernel-devel-azure >= 5.3.18-18.29.1
  • kernel-source-azure >= 5.3.18-18.29.1
  • kernel-syms-azure >= 5.3.18-18.29.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-15-SP2-2020-3713
SUSE Linux Enterprise Module for Public Cloud 15 SP3
  • kernel-azure >= 5.3.18-36.1
  • kernel-azure-devel >= 5.3.18-36.1
  • kernel-devel-azure >= 5.3.18-36.1
  • kernel-source-azure >= 5.3.18-36.1
  • kernel-syms-azure >= 5.3.18-36.1
SUSE Linux Enterprise Module for Realtime packages 15 SP2
  • cluster-md-kmp-rt >= 5.3.18-19.1
  • dlm-kmp-rt >= 5.3.18-19.1
  • gfs2-kmp-rt >= 5.3.18-19.1
  • kernel-devel-rt >= 5.3.18-19.1
  • kernel-rt >= 5.3.18-19.1
  • kernel-rt-devel >= 5.3.18-19.1
  • kernel-rt_debug-devel >= 5.3.18-19.1
  • kernel-source-rt >= 5.3.18-19.1
  • kernel-syms-rt >= 5.3.18-19.1
  • ocfs2-kmp-rt >= 5.3.18-19.1
Patchnames:
SUSE-SLE-Module-RT-15-SP2-2020-3764
SUSE Linux Enterprise Workstation Extension 15 SP2
  • kernel-default-extra >= 5.3.18-24.43.2
Patchnames:
SUSE-SLE-Product-WE-15-SP2-2020-3748
openSUSE Leap 15.2
  • cluster-md-kmp-rt >= 5.3.18-lp152.3.5.1
  • cluster-md-kmp-rt_debug >= 5.3.18-lp152.3.5.1
  • dlm-kmp-rt >= 5.3.18-lp152.3.5.1
  • dlm-kmp-rt_debug >= 5.3.18-lp152.3.5.1
  • gfs2-kmp-rt >= 5.3.18-lp152.3.5.1
  • gfs2-kmp-rt_debug >= 5.3.18-lp152.3.5.1
  • kernel-debug >= 5.3.18-lp152.54.1
  • kernel-debug-devel >= 5.3.18-lp152.54.1
  • kernel-default >= 5.3.18-lp152.54.1
  • kernel-default-base >= 5.3.18-lp152.57.1.lp152.8.17.1
  • kernel-default-base-rebuild >= 5.3.18-lp152.57.1.lp152.8.17.1
  • kernel-default-devel >= 5.3.18-lp152.54.1
  • kernel-devel >= 5.3.18-lp152.54.1
  • kernel-devel-rt >= 5.3.18-lp152.3.5.1
  • kernel-docs >= 5.3.18-lp152.54.2
  • kernel-docs-html >= 5.3.18-lp152.54.2
  • kernel-kvmsmall >= 5.3.18-lp152.54.1
  • kernel-kvmsmall-devel >= 5.3.18-lp152.54.1
  • kernel-macros >= 5.3.18-lp152.54.1
  • kernel-obs-build >= 5.3.18-lp152.54.1
  • kernel-obs-qa >= 5.3.18-lp152.54.1
  • kernel-preempt >= 5.3.18-lp152.54.1
  • kernel-preempt-devel >= 5.3.18-lp152.54.1
  • kernel-rt >= 5.3.18-lp152.3.5.1
  • kernel-rt-devel >= 5.3.18-lp152.3.5.1
  • kernel-rt-extra >= 5.3.18-lp152.3.5.1
  • kernel-rt_debug >= 5.3.18-lp152.3.5.1
  • kernel-rt_debug-devel >= 5.3.18-lp152.3.5.1
  • kernel-rt_debug-extra >= 5.3.18-lp152.3.5.1
  • kernel-source >= 5.3.18-lp152.54.1
  • kernel-source-rt >= 5.3.18-lp152.3.5.1
  • kernel-source-vanilla >= 5.3.18-lp152.54.1
  • kernel-syms >= 5.3.18-lp152.54.1
  • kernel-syms-rt >= 5.3.18-lp152.3.5.1
  • kselftests-kmp-rt >= 5.3.18-lp152.3.5.1
  • kselftests-kmp-rt_debug >= 5.3.18-lp152.3.5.1
  • ocfs2-kmp-rt >= 5.3.18-lp152.3.5.1
  • ocfs2-kmp-rt_debug >= 5.3.18-lp152.3.5.1
  • reiserfs-kmp-rt >= 5.3.18-lp152.3.5.1
  • reiserfs-kmp-rt_debug >= 5.3.18-lp152.3.5.1
Patchnames:
openSUSE-2020-2161
openSUSE-2020-2260
openSUSE-2021-242


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
Carwos 1 kernel-source-rt Analysis
HPE Helion OpenStack 8 kernel-default Not affected
HPE Helion OpenStack 8 kernel-source Not affected
HPE Helion OpenStack 8 kernel-source-azure Analysis
SUSE CaaS Platform 4.0 kernel-default Analysis
SUSE CaaS Platform 4.0 kernel-source Analysis
SUSE CaaS Platform 4.0 kernel-source-azure Analysis
SUSE Enterprise Storage 5 kernel-default Not affected
SUSE Enterprise Storage 5 kernel-source Not affected
SUSE Enterprise Storage 5 kernel-source-azure Analysis
SUSE Enterprise Storage 6 kernel-default Analysis
SUSE Enterprise Storage 6 kernel-source Analysis
SUSE Enterprise Storage 6 kernel-source-azure Analysis
SUSE Linux Enterprise High Availability Extension 15 SP2 kernel-default Released
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-default Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source-azure Analysis
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-default Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-source Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS kernel-default Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS kernel-source Analysis
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS kernel-source-azure Analysis
SUSE Linux Enterprise Live Patching kernel-default Released
SUSE Linux Enterprise Live Patching kernel-livepatch-SLE15-SP2_Update_0 In progress
SUSE Linux Enterprise Live Patching kernel-livepatch-SLE15-SP2_Update_8 Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-default Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-source Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-default Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-default-base Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-preempt Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 kernel-source Released
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-default Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-source Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-default Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-docs Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-obs-build Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-preempt Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-source Released
SUSE Linux Enterprise Module for Development Tools 15 SP2 kernel-syms Released
SUSE Linux Enterprise Module for Public Cloud 15 kernel-source-azure Analysis
SUSE Linux Enterprise Module for Public Cloud 15 SP1 kernel-source-azure Analysis
SUSE Linux Enterprise Module for Public Cloud 15 SP2 kernel-azure Released
SUSE Linux Enterprise Module for Public Cloud 15 SP2 kernel-source-azure Released
SUSE Linux Enterprise Module for Public Cloud 15 SP2 kernel-syms-azure Released
SUSE Linux Enterprise Point of Service 11 SP3 kernel-default Not affected
SUSE Linux Enterprise Point of Service 11 SP3 kernel-source Not affected
SUSE Linux Enterprise Point of Service Image Server 12 kernel-default Not affected
SUSE Linux Enterprise Point of Service Image Server 12 kernel-source Not affected
SUSE Linux Enterprise Real Time 12 SP4 kernel-source-rt Analysis
SUSE Linux Enterprise Real Time 12 SP5 kernel-source-rt Analysis
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-default Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 BCL kernel-default Not affected
SUSE Linux Enterprise Server 12 SP2 BCL kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 ESPOS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP2 ESPOS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 BCL kernel-default Not affected
SUSE Linux Enterprise Server 12 SP3 BCL kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 BCL kernel-source-azure Analysis
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-source-azure Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-source-azure Analysis
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source-azure Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-default Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source-azure Analysis
SUSE Linux Enterprise Server 12 SP5 kernel-default Not affected
SUSE Linux Enterprise Server 12 SP5 kernel-source Not affected
SUSE Linux Enterprise Server 12 SP5 kernel-source-azure Analysis
SUSE Linux Enterprise Server 15 LTSS kernel-default Not affected
SUSE Linux Enterprise Server 15 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux kernel-default Analysis
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux kernel-source Analysis
SUSE Linux Enterprise Server 15 SP1 Business Critical Linux kernel-source-azure Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS kernel-default Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 15 SP1 LTSS kernel-source-azure Analysis
SUSE Linux Enterprise Server ESPOS 15 kernel-default Not affected
SUSE Linux Enterprise Server ESPOS 15 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-default Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-default Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-source-azure Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-default Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source-azure Analysis
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-default Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source-azure Analysis
SUSE Linux Enterprise Server for SAP Applications 15 kernel-default Not affected
SUSE Linux Enterprise Server for SAP Applications 15 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-default Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-source Analysis
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kernel-source-azure Analysis
SUSE Manager Proxy 4.0 kernel-default Analysis
SUSE Manager Proxy 4.0 kernel-source Analysis
SUSE Manager Proxy 4.0 kernel-source-azure Analysis
SUSE Manager Retail Branch Server 4.0 kernel-default Analysis
SUSE Manager Retail Branch Server 4.0 kernel-source Analysis
SUSE Manager Retail Branch Server 4.0 kernel-source-azure Analysis
SUSE Manager Server 4.0 kernel-default Analysis
SUSE Manager Server 4.0 kernel-source Analysis
SUSE Manager Server 4.0 kernel-source-azure Analysis
SUSE OpenStack Cloud 7 kernel-default Not affected
SUSE OpenStack Cloud 7 kernel-source Not affected
SUSE OpenStack Cloud 8 kernel-default Not affected
SUSE OpenStack Cloud 8 kernel-source Not affected
SUSE OpenStack Cloud 8 kernel-source-azure Analysis
SUSE OpenStack Cloud 9 kernel-default Not affected
SUSE OpenStack Cloud 9 kernel-source Not affected
SUSE OpenStack Cloud 9 kernel-source-azure Analysis
SUSE OpenStack Cloud Crowbar 8 kernel-default Not affected
SUSE OpenStack Cloud Crowbar 8 kernel-source Not affected
SUSE OpenStack Cloud Crowbar 8 kernel-source-azure Analysis
SUSE OpenStack Cloud Crowbar 9 kernel-default Not affected
SUSE OpenStack Cloud Crowbar 9 kernel-source Not affected
SUSE OpenStack Cloud Crowbar 9 kernel-source-azure Analysis
SUSE Real Time Module kernel-rt Released
SUSE Real Time Module kernel-rt_debug Released
SUSE Real Time Module kernel-source-rt Released
SUSE Real Time Module kernel-syms-rt Released