Upstream information

CVE-2019-19767 at MITRE

Description

The Linux kernel before 5.4.2 mishandles ext4_expand_extra_isize, as demonstrated by use-after-free errors in __ext4_expand_extra_isize and ext4_xattr_set_entry, related to fs/ext4/inode.c and fs/ext4/super.c, aka CID-4ea99936a163.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 5.3
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None Low
Integrity Impact None Low
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1159297 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 15
  • cluster-md-kmp-default >= 4.12.14-150.47.1
  • dlm-kmp-default >= 4.12.14-150.47.1
  • gfs2-kmp-default >= 4.12.14-150.47.1
  • kernel-default >= 4.12.14-150.47.1
  • ocfs2-kmp-default >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Product-HA-15-2019-3381
SUSE Linux Enterprise Module for Basesystem 15
  • kernel-default >= 4.12.14-150.47.1
  • kernel-default-base >= 4.12.14-150.47.1
  • kernel-default-devel >= 4.12.14-150.47.1
  • kernel-default-man >= 4.12.14-150.47.1
  • kernel-devel >= 4.12.14-150.47.1
  • kernel-macros >= 4.12.14-150.47.1
  • kernel-source >= 4.12.14-150.47.1
  • kernel-zfcpdump >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-3381
SUSE Linux Enterprise Module for Development Tools 15
  • kernel-docs >= 4.12.14-150.47.1
  • kernel-obs-build >= 4.12.14-150.47.1
  • kernel-source >= 4.12.14-150.47.1
  • kernel-syms >= 4.12.14-150.47.1
  • kernel-vanilla >= 4.12.14-150.47.1
  • kernel-vanilla-base >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-2019-3381
SUSE Linux Enterprise Module for Legacy Software 15
  • kernel-default >= 4.12.14-150.47.1
  • reiserfs-kmp-default >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Module-Legacy-15-2019-3381
SUSE Linux Enterprise Module for Live Patching 15
  • kernel-default >= 4.12.14-150.47.1
  • kernel-default-livepatch >= 4.12.14-150.47.1
  • kernel-livepatch-4_12_14-150_47-default >= 1-1.3.2
  • kernel-livepatch-SLE15_Update_17 >= 1-1.3.2
Patchnames:
SUSE-SLE-Module-Live-Patching-15-2019-3381
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • kernel-default >= 4.12.14-150.47.1
  • kernel-default-base >= 4.12.14-150.47.1
  • kernel-docs >= 4.12.14-150.47.1
  • kernel-docs-html >= 4.12.14-150.47.1
  • kernel-obs-qa >= 4.12.14-150.47.1
  • kselftests-kmp-default >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-3381
SUSE Linux Enterprise Server 12 SP5
  • kernel-azure >= 4.12.14-16.7.1
  • kernel-azure-base >= 4.12.14-16.7.1
  • kernel-azure-devel >= 4.12.14-16.7.1
  • kernel-devel-azure >= 4.12.14-16.7.1
  • kernel-source-azure >= 4.12.14-16.7.1
  • kernel-syms-azure >= 4.12.14-16.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2020-93
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • kernel-azure >= 4.12.14-16.7.1
  • kernel-azure-base >= 4.12.14-16.7.1
  • kernel-azure-devel >= 4.12.14-16.7.1
  • kernel-devel-azure >= 4.12.14-16.7.1
  • kernel-source-azure >= 4.12.14-16.7.1
  • kernel-syms-azure >= 4.12.14-16.7.1
Patchnames:
SUSE-SLE-SERVER-12-SP5-2020-93
SUSE Linux Enterprise Workstation Extension 15
  • kernel-default >= 4.12.14-150.47.1
  • kernel-default-extra >= 4.12.14-150.47.1
Patchnames:
SUSE-SLE-Product-WE-15-2019-3381

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise High Availability 15 SP1
  • cluster-md-kmp-default >= 4.12.14-197.34.1
  • cluster-md-kmp-default-debuginfo >= 4.12.14-197.34.1
  • dlm-kmp-default >= 4.12.14-197.34.1
  • dlm-kmp-default-debuginfo >= 4.12.14-197.34.1
  • gfs2-kmp-default >= 4.12.14-197.34.1
  • gfs2-kmp-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • ocfs2-kmp-default >= 4.12.14-197.34.1
  • ocfs2-kmp-default-debuginfo >= 4.12.14-197.34.1
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-base >= 4.12.14-197.34.1
  • kernel-default-base-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • kernel-default-devel >= 4.12.14-197.34.1
  • kernel-default-devel-debuginfo >= 4.12.14-197.34.1
  • kernel-default-man >= 4.12.14-197.34.1
  • kernel-devel >= 4.12.14-197.34.1
  • kernel-macros >= 4.12.14-197.34.1
  • kernel-source >= 4.12.14-197.34.1
  • kernel-zfcpdump >= 4.12.14-197.34.1
  • kernel-zfcpdump-debuginfo >= 4.12.14-197.34.1
  • kernel-zfcpdump-debugsource >= 4.12.14-197.34.1
SUSE Linux Enterprise Module for Development Tools 15 SP1
  • kernel-docs >= 4.12.14-197.34.1
  • kernel-obs-build >= 4.12.14-197.34.1
  • kernel-obs-build-debugsource >= 4.12.14-197.34.1
  • kernel-source >= 4.12.14-197.34.1
  • kernel-syms >= 4.12.14-197.34.1
SUSE Linux Enterprise Module for Legacy Software 15 SP1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • reiserfs-kmp-default >= 4.12.14-197.34.1
  • reiserfs-kmp-default-debuginfo >= 4.12.14-197.34.1
SUSE Linux Enterprise Module for Live Patching 15 SP1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • kernel-default-livepatch >= 4.12.14-197.34.1
  • kernel-default-livepatch-devel >= 4.12.14-197.34.1
  • kernel-livepatch-4_12_14-197_34-default >= 1-3.5.1
  • kernel-livepatch-SLE15-SP1_Update_9 >= 1-3.5.1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 SP1
  • cluster-md-kmp-rt_debug >= 4.12.14-14.17.1
  • cluster-md-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
  • dlm-kmp-rt_debug >= 4.12.14-14.17.1
  • dlm-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
  • gfs2-kmp-rt_debug >= 4.12.14-14.17.1
  • gfs2-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
  • kernel-debug >= 4.12.14-197.34.1
  • kernel-debug-base >= 4.12.14-197.34.1
  • kernel-debug-base-debuginfo >= 4.12.14-197.34.1
  • kernel-debug-debuginfo >= 4.12.14-197.34.1
  • kernel-debug-debugsource >= 4.12.14-197.34.1
  • kernel-debug-devel >= 4.12.14-197.34.1
  • kernel-debug-devel-debuginfo >= 4.12.14-197.34.1
  • kernel-debug-livepatch-devel >= 4.12.14-197.34.1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • kernel-default-livepatch >= 4.12.14-197.34.1
  • kernel-docs >= 4.12.14-197.34.1
  • kernel-docs-html >= 4.12.14-197.34.1
  • kernel-kvmsmall >= 4.12.14-197.34.1
  • kernel-kvmsmall-base >= 4.12.14-197.34.1
  • kernel-kvmsmall-base-debuginfo >= 4.12.14-197.34.1
  • kernel-kvmsmall-debuginfo >= 4.12.14-197.34.1
  • kernel-kvmsmall-debugsource >= 4.12.14-197.34.1
  • kernel-kvmsmall-devel >= 4.12.14-197.34.1
  • kernel-kvmsmall-devel-debuginfo >= 4.12.14-197.34.1
  • kernel-kvmsmall-livepatch-devel >= 4.12.14-197.34.1
  • kernel-obs-qa >= 4.12.14-197.34.1
  • kernel-rt >= 4.12.14-14.17.1
  • kernel-rt-debuginfo >= 4.12.14-14.17.1
  • kernel-rt-debugsource >= 4.12.14-14.17.1
  • kernel-rt-extra >= 4.12.14-14.17.1
  • kernel-rt-extra-debuginfo >= 4.12.14-14.17.1
  • kernel-rt-livepatch-devel >= 4.12.14-14.17.1
  • kernel-rt_debug >= 4.12.14-14.17.1
  • kernel-rt_debug-base >= 4.12.14-14.17.1
  • kernel-rt_debug-base-debuginfo >= 4.12.14-14.17.1
  • kernel-rt_debug-debuginfo >= 4.12.14-14.17.1
  • kernel-rt_debug-debugsource >= 4.12.14-14.17.1
  • kernel-rt_debug-extra >= 4.12.14-14.17.1
  • kernel-rt_debug-extra-debuginfo >= 4.12.14-14.17.1
  • kernel-rt_debug-livepatch-devel >= 4.12.14-14.17.1
  • kernel-source >= 4.12.14-197.34.1
  • kernel-source-vanilla >= 4.12.14-197.34.1
  • kernel-vanilla >= 4.12.14-197.34.1
  • kernel-vanilla-base >= 4.12.14-197.34.1
  • kernel-vanilla-base-debuginfo >= 4.12.14-197.34.1
  • kernel-vanilla-debuginfo >= 4.12.14-197.34.1
  • kernel-vanilla-debugsource >= 4.12.14-197.34.1
  • kernel-vanilla-devel >= 4.12.14-197.34.1
  • kernel-vanilla-devel-debuginfo >= 4.12.14-197.34.1
  • kernel-vanilla-livepatch-devel >= 4.12.14-197.34.1
  • kernel-zfcpdump >= 4.12.14-197.34.1
  • kernel-zfcpdump-debuginfo >= 4.12.14-197.34.1
  • kernel-zfcpdump-debugsource >= 4.12.14-197.34.1
  • kernel-zfcpdump-man >= 4.12.14-197.34.1
  • kselftests-kmp-default >= 4.12.14-197.34.1
  • kselftests-kmp-default-debuginfo >= 4.12.14-197.34.1
  • kselftests-kmp-rt >= 4.12.14-14.17.1
  • kselftests-kmp-rt-debuginfo >= 4.12.14-14.17.1
  • kselftests-kmp-rt_debug >= 4.12.14-14.17.1
  • kselftests-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
  • ocfs2-kmp-rt_debug >= 4.12.14-14.17.1
  • ocfs2-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
  • reiserfs-kmp-rt >= 4.12.14-14.17.1
  • reiserfs-kmp-rt-debuginfo >= 4.12.14-14.17.1
  • reiserfs-kmp-rt_debug >= 4.12.14-14.17.1
  • reiserfs-kmp-rt_debug-debuginfo >= 4.12.14-14.17.1
SUSE Linux Enterprise Module for Public Cloud 15 SP1
  • kernel-azure >= 4.12.14-8.27.1
  • kernel-azure-base >= 4.12.14-8.27.1
  • kernel-azure-base-debuginfo >= 4.12.14-8.27.1
  • kernel-azure-debuginfo >= 4.12.14-8.27.1
  • kernel-azure-devel >= 4.12.14-8.27.1
  • kernel-devel-azure >= 4.12.14-8.27.1
  • kernel-source-azure >= 4.12.14-8.27.1
  • kernel-syms-azure >= 4.12.14-8.27.1
SUSE Linux Enterprise Module for Realtime packages 15 SP1
  • cluster-md-kmp-rt >= 4.12.14-14.17.1
  • cluster-md-kmp-rt-debuginfo >= 4.12.14-14.17.1
  • dlm-kmp-rt >= 4.12.14-14.17.1
  • dlm-kmp-rt-debuginfo >= 4.12.14-14.17.1
  • gfs2-kmp-rt >= 4.12.14-14.17.1
  • gfs2-kmp-rt-debuginfo >= 4.12.14-14.17.1
  • kernel-devel-rt >= 4.12.14-14.17.1
  • kernel-rt >= 4.12.14-14.17.1
  • kernel-rt-base >= 4.12.14-14.17.1
  • kernel-rt-base-debuginfo >= 4.12.14-14.17.1
  • kernel-rt-debuginfo >= 4.12.14-14.17.1
  • kernel-rt-debugsource >= 4.12.14-14.17.1
  • kernel-rt-devel >= 4.12.14-14.17.1
  • kernel-rt-devel-debuginfo >= 4.12.14-14.17.1
  • kernel-rt_debug >= 4.12.14-14.17.1
  • kernel-rt_debug-debuginfo >= 4.12.14-14.17.1
  • kernel-rt_debug-debugsource >= 4.12.14-14.17.1
  • kernel-rt_debug-devel >= 4.12.14-14.17.1
  • kernel-rt_debug-devel-debuginfo >= 4.12.14-14.17.1
  • kernel-source-rt >= 4.12.14-14.17.1
  • kernel-syms-rt >= 4.12.14-14.17.1
  • ocfs2-kmp-rt >= 4.12.14-14.17.1
  • ocfs2-kmp-rt-debuginfo >= 4.12.14-14.17.1
SUSE Linux Enterprise Real Time Extension 12 SP4
  • cluster-md-kmp-rt >= 4.12.14-8.12.1
  • dlm-kmp-rt >= 4.12.14-8.12.1
  • gfs2-kmp-rt >= 4.12.14-8.12.1
  • kernel-devel-rt >= 4.12.14-8.12.1
  • kernel-rt >= 4.12.14-8.12.1
  • kernel-rt-base >= 4.12.14-8.12.1
  • kernel-rt-devel >= 4.12.14-8.12.1
  • kernel-rt_debug >= 4.12.14-8.12.1
  • kernel-rt_debug-devel >= 4.12.14-8.12.1
  • kernel-source-rt >= 4.12.14-8.12.1
  • kernel-syms-rt >= 4.12.14-8.12.1
  • ocfs2-kmp-rt >= 4.12.14-8.12.1
SUSE Linux Enterprise Workstation Extension 15 SP1
  • kernel-default >= 4.12.14-197.34.1
  • kernel-default-debuginfo >= 4.12.14-197.34.1
  • kernel-default-debugsource >= 4.12.14-197.34.1
  • kernel-default-extra >= 4.12.14-197.34.1
  • kernel-default-extra-debuginfo >= 4.12.14-197.34.1


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
SUSE Linux Enterprise Desktop 12 SP4 kernel-source Affected
SUSE Linux Enterprise High Performance Computing 12 kernel-source Affected
SUSE Linux Enterprise Module for Basesystem 15 GA kernel-source Released
SUSE Linux Enterprise Module for Basesystem 15 SP1 kernel-source In progress
SUSE Linux Enterprise Module for Development Tools 15 GA kernel-source Released
SUSE Linux Enterprise Module for Development Tools 15 SP1 kernel-source In progress
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-source Affected
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-source Affected
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-source Affected
SUSE Linux Enterprise Server 12 SP4 kernel-source Affected
SUSE Linux Enterprise Server 12 SP5 kernel-source In progress
SUSE Linux Enterprise Server for SAP Applications 12 SP2 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source In progress