Upstream information

CVE-2019-8912 at MITRE

Description

In the Linux kernel through 4.20.11, af_alg_release() in crypto/af_alg.c neglects to set a NULL value for a certain structure member, which leads to a use-after-free in sockfs_setattr.

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 7.2
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector Local
Access Complexity Low
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:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector Local Local
Access Complexity Low Low
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 3
SUSE Bugzilla entries: 1125907 [RESOLVED / FIXED], 1126284 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
Image SLES15-EC2-CHOST-HVM-BYOS
  • kernel-default >= 4.12.14-150.14.2
SUSE Linux Enterprise Build System Kit 12 SP4
  • kernel-zfcpdump >= 4.12.14-95.13.1
Patchnames:
SUSE-SLE-BSK-12-SP4-2019-765
SUSE Linux Enterprise Desktop 12 SP4
  • kernel-default >= 4.12.14-95.13.1
  • kernel-default-devel >= 4.12.14-95.13.1
  • kernel-default-extra >= 4.12.14-95.13.1
  • kernel-devel >= 4.12.14-95.13.1
  • kernel-macros >= 4.12.14-95.13.1
  • kernel-source >= 4.12.14-95.13.1
  • kernel-syms >= 4.12.14-95.13.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-765
SUSE Linux Enterprise High Availability 12 SP4
  • cluster-md-kmp-default >= 4.12.14-95.13.1
  • dlm-kmp-default >= 4.12.14-95.13.1
  • gfs2-kmp-default >= 4.12.14-95.13.1
  • kernel-default >= 4.12.14-95.13.1
  • ocfs2-kmp-default >= 4.12.14-95.13.1
Patchnames:
SUSE-SLE-HA-12-SP4-2019-765
SUSE Linux Enterprise High Availability 12 SP5
  • cluster-md-kmp-default >= 4.12.14-120.1
  • dlm-kmp-default >= 4.12.14-120.1
  • gfs2-kmp-default >= 4.12.14-120.1
  • ocfs2-kmp-default >= 4.12.14-120.1
SUSE Linux Enterprise High Availability 15 SP1
  • cluster-md-kmp-default >= 4.12.14-195.1
  • dlm-kmp-default >= 4.12.14-195.1
  • gfs2-kmp-default >= 4.12.14-195.1
  • ocfs2-kmp-default >= 4.12.14-195.1
SUSE Linux Enterprise High Availability 15
  • cluster-md-kmp-default >= 4.12.14-150.14.2
  • dlm-kmp-default >= 4.12.14-150.14.2
  • gfs2-kmp-default >= 4.12.14-150.14.2
  • kernel-default >= 4.12.14-150.14.2
  • ocfs2-kmp-default >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Product-HA-15-2019-784
SUSE Linux Enterprise High Performance Computing 12 SP5
  • kernel-default >= 4.12.14-120.1
  • kernel-default-base >= 4.12.14-120.1
  • kernel-default-devel >= 4.12.14-120.1
  • kernel-devel >= 4.12.14-120.1
  • kernel-macros >= 4.12.14-120.1
  • kernel-source >= 4.12.14-120.1
  • kernel-syms >= 4.12.14-120.1
SUSE Linux Enterprise Live Patching 12 SP4
  • kgraft-patch-4_12_14-94_41-default >= 4-2.10.2
  • kgraft-patch-4_12_14-95_13-default >= 1-6.7.1
  • kgraft-patch-4_12_14-95_3-default >= 3-2.1
  • kgraft-patch-4_12_14-95_6-default >= 2-2.1
  • kgraft-patch-SLE12-SP4_Update_0 >= 4-2.10.2
  • kgraft-patch-SLE12-SP4_Update_1 >= 3-2.1
  • kgraft-patch-SLE12-SP4_Update_2 >= 2-2.1
  • kgraft-patch-SLE12-SP4_Update_3 >= 1-6.7.1
Patchnames:
SUSE-SLE-Live-Patching-12-SP4-2019-726
SUSE-SLE-Live-Patching-12-SP4-2019-727
SUSE-SLE-Live-Patching-12-SP4-2019-728
SUSE-SLE-Live-Patching-12-SP4-2019-765
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • kernel-default >= 4.12.14-195.1
  • kernel-default-base >= 4.12.14-195.1
  • kernel-default-devel >= 4.12.14-195.1
  • kernel-default-man >= 4.12.14-195.1
  • kernel-devel >= 4.12.14-195.1
  • kernel-macros >= 4.12.14-195.1
  • kernel-zfcpdump >= 4.12.14-195.1
SUSE Linux Enterprise Module for Basesystem 15
  • kernel-default >= 4.12.14-150.14.2
  • kernel-default-base >= 4.12.14-150.14.2
  • kernel-default-devel >= 4.12.14-150.14.2
  • kernel-default-man >= 4.12.14-150.14.2
  • kernel-devel >= 4.12.14-150.14.1
  • kernel-macros >= 4.12.14-150.14.1
  • kernel-source >= 4.12.14-150.14.1
  • kernel-zfcpdump >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Module-Basesystem-15-2019-784
SUSE Linux Enterprise Module for Development Tools 15 SP1
  • kernel-docs >= 4.12.14-195.1
  • kernel-obs-build >= 4.12.14-195.1
  • kernel-source >= 4.12.14-195.1
  • kernel-syms >= 4.12.14-195.1
SUSE Linux Enterprise Module for Development Tools 15
  • kernel-docs >= 4.12.14-150.14.1
  • kernel-obs-build >= 4.12.14-150.14.2
  • kernel-source >= 4.12.14-150.14.1
  • kernel-syms >= 4.12.14-150.14.1
  • kernel-vanilla >= 4.12.14-150.14.2
  • kernel-vanilla-base >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Module-Development-Tools-15-2019-784
SUSE Linux Enterprise Module for Legacy Software 15 SP1
  • reiserfs-kmp-default >= 4.12.14-195.1
SUSE Linux Enterprise Module for Legacy Software 15
  • kernel-default >= 4.12.14-150.14.2
  • reiserfs-kmp-default >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Module-Legacy-15-2019-784
SUSE Linux Enterprise Module for Live Patching 15
  • kernel-default >= 4.12.14-150.14.2
  • kernel-default-livepatch >= 4.12.14-150.14.2
  • kernel-livepatch-4_12_14-150_14-default >= 1-1.9.3
  • kernel-livepatch-4_12_14-23-default >= 9-25.2
  • kernel-livepatch-4_12_14-25_13-default >= 6-2.1
  • kernel-livepatch-4_12_14-25_16-default >= 5-2.1
  • kernel-livepatch-4_12_14-25_19-default >= 5-2.1
  • kernel-livepatch-4_12_14-25_22-default >= 4-2.1
  • kernel-livepatch-4_12_14-25_25-default >= 3-2.1
  • kernel-livepatch-4_12_14-25_28-default >= 2-2.1
  • kernel-livepatch-4_12_14-25_3-default >= 8-2.1
  • kernel-livepatch-4_12_14-25_6-default >= 8-2.1
  • kernel-livepatch-SLE15_Update_0 >= 9-25.2
  • kernel-livepatch-SLE15_Update_1 >= 8-2.1
  • kernel-livepatch-SLE15_Update_2 >= 8-2.1
  • kernel-livepatch-SLE15_Update_3 >= 6-2.1
  • kernel-livepatch-SLE15_Update_4 >= 5-2.1
  • kernel-livepatch-SLE15_Update_5 >= 5-2.1
  • kernel-livepatch-SLE15_Update_6 >= 4-2.1
  • kernel-livepatch-SLE15_Update_7 >= 3-2.1
  • kernel-livepatch-SLE15_Update_8 >= 2-2.1
  • kernel-livepatch-SLE15_Update_9 >= 1-1.9.3
Patchnames:
SUSE-SLE-Module-Live-Patching-15-2019-740
SUSE-SLE-Module-Live-Patching-15-2019-741
SUSE-SLE-Module-Live-Patching-15-2019-742
SUSE-SLE-Module-Live-Patching-15-2019-743
SUSE-SLE-Module-Live-Patching-15-2019-744
SUSE-SLE-Module-Live-Patching-15-2019-745
SUSE-SLE-Module-Live-Patching-15-2019-746
SUSE-SLE-Module-Live-Patching-15-2019-784
SUSE-SLE-Module-Live-Patching-15-2019-844
SUSE-SLE-Module-Live-Patching-15-2019-845
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • kernel-default >= 4.12.14-150.14.2
  • kernel-default-base >= 4.12.14-150.14.2
  • kernel-docs >= 4.12.14-150.14.1
  • kernel-docs-html >= 4.12.14-150.14.1
  • kernel-obs-qa >= 4.12.14-150.14.2
  • kselftests-kmp-default >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Module-Development-Tools-OBS-15-2019-784
SUSE Linux Enterprise Module for Public Cloud 15
  • kernel-azure >= 4.12.14-5.24.1
  • kernel-azure-base >= 4.12.14-5.24.1
  • kernel-azure-devel >= 4.12.14-5.24.1
  • kernel-devel-azure >= 4.12.14-5.24.1
  • kernel-source-azure >= 4.12.14-5.24.1
  • kernel-syms-azure >= 4.12.14-5.24.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-15-2019-785
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • kernel-azure >= 4.12.14-6.9.1
  • kernel-azure-base >= 4.12.14-6.9.1
  • kernel-azure-devel >= 4.12.14-6.9.1
  • kernel-default >= 4.12.14-95.13.1
  • kernel-default-base >= 4.12.14-95.13.1
  • kernel-default-devel >= 4.12.14-95.13.1
  • kernel-default-man >= 4.12.14-95.13.1
  • kernel-devel >= 4.12.14-95.13.1
  • kernel-devel-azure >= 4.12.14-6.9.1
  • kernel-macros >= 4.12.14-95.13.1
  • kernel-source >= 4.12.14-95.13.1
  • kernel-source-azure >= 4.12.14-6.9.1
  • kernel-syms >= 4.12.14-95.13.1
  • kernel-syms-azure >= 4.12.14-6.9.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-765
SUSE-SLE-SERVER-12-SP4-2019-767
SUSE Linux Enterprise Server 12 SP5
  • kernel-default >= 4.12.14-120.1
  • kernel-default-base >= 4.12.14-120.1
  • kernel-default-devel >= 4.12.14-120.1
  • kernel-default-man >= 4.12.14-120.1
  • kernel-devel >= 4.12.14-120.1
  • kernel-macros >= 4.12.14-120.1
  • kernel-source >= 4.12.14-120.1
  • kernel-syms >= 4.12.14-120.1
SUSE Linux Enterprise Software Development Kit 12 SP4
  • kernel-docs >= 4.12.14-95.13.1
  • kernel-obs-build >= 4.12.14-95.13.1
Patchnames:
SUSE-SLE-SDK-12-SP4-2019-765
SUSE Linux Enterprise Software Development Kit 12 SP5
  • kernel-docs >= 4.12.14-120.1
  • kernel-obs-build >= 4.12.14-120.1
SUSE Linux Enterprise Workstation Extension 12 SP4
  • kernel-default >= 4.12.14-95.13.1
  • kernel-default-extra >= 4.12.14-95.13.1
Patchnames:
SUSE-SLE-WE-12-SP4-2019-765
SUSE Linux Enterprise Workstation Extension 12 SP5
  • kernel-default-extra >= 4.12.14-120.1
SUSE Linux Enterprise Workstation Extension 15 SP1
  • kernel-default-extra >= 4.12.14-195.1
SUSE Linux Enterprise Workstation Extension 15
  • kernel-default >= 4.12.14-150.14.2
  • kernel-default-extra >= 4.12.14-150.14.2
Patchnames:
SUSE-SLE-Product-WE-15-2019-784
openSUSE Leap 15.0
  • kernel-debug >= 4.12.14-lp150.12.58.1
  • kernel-debug-base >= 4.12.14-lp150.12.58.1
  • kernel-debug-base-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-debug-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-debug-debugsource >= 4.12.14-lp150.12.58.1
  • kernel-debug-devel >= 4.12.14-lp150.12.58.1
  • kernel-debug-devel-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-default >= 4.12.14-lp150.12.58.1
  • kernel-default-base >= 4.12.14-lp150.12.58.1
  • kernel-default-base-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-default-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-default-debugsource >= 4.12.14-lp150.12.58.1
  • kernel-default-devel >= 4.12.14-lp150.12.58.1
  • kernel-default-devel-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-devel >= 4.12.14-lp150.12.58.1
  • kernel-docs >= 4.12.14-lp150.12.58.1
  • kernel-docs-html >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-base >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-base-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-debugsource >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-devel >= 4.12.14-lp150.12.58.1
  • kernel-kvmsmall-devel-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-macros >= 4.12.14-lp150.12.58.1
  • kernel-obs-build >= 4.12.14-lp150.12.58.1
  • kernel-obs-build-debugsource >= 4.12.14-lp150.12.58.1
  • kernel-obs-qa >= 4.12.14-lp150.12.58.1
  • kernel-source >= 4.12.14-lp150.12.58.1
  • kernel-source-vanilla >= 4.12.14-lp150.12.58.1
  • kernel-syms >= 4.12.14-lp150.12.58.1
  • kernel-vanilla >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-base >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-base-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-debuginfo >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-debugsource >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-devel >= 4.12.14-lp150.12.58.1
  • kernel-vanilla-devel-debuginfo >= 4.12.14-lp150.12.58.1
Patchnames:
openSUSE-2019-1193


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 kernel-source Analysis
SLES for SAP Applications kernel-source Not affected
SUSE Enterprise Storage 5 kernel-source Analysis
SUSE Linux Enterprise 15 Module for Basesystem kernel-source Released
SUSE Linux Enterprise 15 Module for Development Tools kernel-source Released
SUSE Linux Enterprise 15-SP1 Module for Basesystem kernel-source Not affected
SUSE Linux Enterprise 15-SP1 Module for Development Tools kernel-source Not affected
SUSE Linux Enterprise 15-SP2 Module for Basesystem kernel-source Analysis
SUSE Linux Enterprise 15-SP2 Module for Development Tools kernel-source Analysis
SUSE Linux Enterprise Desktop 12 SP3 kernel-source Not affected
SUSE Linux Enterprise Desktop 12 SP4 kernel-source Released
SUSE Linux Enterprise High Availability Extension 12 SP4 kernel-default Released
SUSE Linux Enterprise High Performance Computing 12 SP4 kernel-source Released
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-source Not affected
SUSE Linux Enterprise Live Patching kernel-default Released
SUSE Linux Enterprise Live Patching kernel-livepatch-SLE15_Update_0 Released
SUSE Linux Enterprise Live Patching kgraft-patch-SLE12-SP4_Update_0 Released
SUSE Linux Enterprise Live Patching kgraft-patch-SLE12-SP4_Update_3 Released
SUSE Linux Enterprise Point of Service 11 SP3 kernel-source Analysis
SUSE Linux Enterprise Point of Service Image Server 12 kernel-source Analysis
SUSE Linux Enterprise Server 11 SP3 kernel-source Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 11 SP4 kernel-source Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 BCL kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 ESPOS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP2 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 BCL kernel-source Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP3 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP4 kernel-source Released
SUSE Linux Enterprise Server 12 SP4 ESPOS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP4 LTSS kernel-source Analysis
SUSE Linux Enterprise Server 12 SP5 kernel-source Not affected
SUSE Linux Enterprise Server 15 LTSS kernel-source Not affected
SUSE Linux Enterprise Server ESPOS 15 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 kernel-source 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-source Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-default Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kernel-source Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kernel-source Not affected
SUSE Linux Enterprise Server for SAP Applications 15 kernel-source Analysis
SUSE OpenStack Cloud 7 kernel-source Analysis
SUSE OpenStack Cloud 8 kernel-source Analysis
SUSE OpenStack Cloud 9 kernel-source Analysis
SUSE OpenStack Cloud Crowbar 8 kernel-source Analysis
SUSE OpenStack Cloud Crowbar 9 kernel-source Analysis