Upstream information

CVE-2018-6927 at MITRE

Description

The futex_requeue function in kernel/futex.c in the Linux kernel before 4.14.15 might allow attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact by triggering a negative wake or requeue value.

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 4.6
Vector AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.8 5.5
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High None
Integrity Impact High None
Availability Impact High High
SUSE Bugzilla entries: 1080757 [RESOLVED / FIXED], 1091815 [VERIFIED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Availability 15
  • cluster-md-kmp-default >= 4.12.14-23.1
  • dlm-kmp-default >= 4.12.14-23.1
  • gfs2-kmp-default >= 4.12.14-23.1
  • ocfs2-kmp-default >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise High Availability 15 GA cluster-md-kmp-default
SUSE Linux Enterprise Module for Basesystem 15
  • kernel-default >= 4.12.14-23.1
  • kernel-default-devel >= 4.12.14-23.1
  • kernel-devel >= 4.12.14-23.1
  • kernel-macros >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 GA kernel-default
SUSE Linux Enterprise Module for Development Tools 15
  • kernel-docs >= 4.12.14-23.1
  • kernel-obs-build >= 4.12.14-23.1
  • kernel-source >= 4.12.14-23.1
  • kernel-syms >= 4.12.14-23.1
  • kernel-vanilla-base >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 GA kernel-docs
SUSE Linux Enterprise Module for Legacy Software 15
  • reiserfs-kmp-default >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Legacy Software 15 GA reiserfs-kmp-default
SUSE Linux Enterprise Module for Live Patching 15
  • kernel-default-livepatch >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Module for Live Patching 15 GA kernel-default-livepatch
SUSE Linux Enterprise Module for Public Cloud 12
  • kernel-ec2 >= 3.12.74-60.64.85.1
  • kernel-ec2-devel >= 3.12.74-60.64.85.1
  • kernel-ec2-extra >= 3.12.74-60.64.85.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2018-558
SUSE-SLE-Module-Public-Cloud-12-2018-568
SUSE Linux Enterprise Point of Sale 11 SP3
  • kernel-default >= 3.0.101-0.47.106.22.1
  • kernel-default-base >= 3.0.101-0.47.106.22.1
  • kernel-default-devel >= 3.0.101-0.47.106.22.1
  • kernel-ec2 >= 3.0.101-0.47.106.22.1
  • kernel-ec2-base >= 3.0.101-0.47.106.22.1
  • kernel-ec2-devel >= 3.0.101-0.47.106.22.1
  • kernel-pae >= 3.0.101-0.47.106.22.1
  • kernel-pae-base >= 3.0.101-0.47.106.22.1
  • kernel-pae-devel >= 3.0.101-0.47.106.22.1
  • kernel-source >= 3.0.101-0.47.106.22.1
  • kernel-syms >= 3.0.101-0.47.106.22.1
  • kernel-trace >= 3.0.101-0.47.106.22.1
  • kernel-trace-base >= 3.0.101-0.47.106.22.1
  • kernel-trace-devel >= 3.0.101-0.47.106.22.1
  • kernel-xen >= 3.0.101-0.47.106.22.1
  • kernel-xen-base >= 3.0.101-0.47.106.22.1
  • kernel-xen-devel >= 3.0.101-0.47.106.22.1
Patchnames:
sleposp3-kernel-source-20180429-13591
SUSE Linux Enterprise Real Time Extension 11 SP4
  • kernel-rt >= 3.0.101.rt130-69.24.1
  • kernel-rt-base >= 3.0.101.rt130-69.24.1
  • kernel-rt-devel >= 3.0.101.rt130-69.24.1
  • kernel-rt_trace >= 3.0.101.rt130-69.24.1
  • kernel-rt_trace-base >= 3.0.101.rt130-69.24.1
  • kernel-rt_trace-devel >= 3.0.101.rt130-69.24.1
  • kernel-source-rt >= 3.0.101.rt130-69.24.1
  • kernel-syms-rt >= 3.0.101.rt130-69.24.1
Patchnames:
slertesp4-kernel-13604
SUSE Linux Enterprise Server 11 SP3-LTSS
  • kernel-bigsmp >= 3.0.101-0.47.106.22.1
  • kernel-bigsmp-base >= 3.0.101-0.47.106.22.1
  • kernel-bigsmp-devel >= 3.0.101-0.47.106.22.1
  • kernel-default >= 3.0.101-0.47.106.22.1
  • kernel-default-base >= 3.0.101-0.47.106.22.1
  • kernel-default-devel >= 3.0.101-0.47.106.22.1
  • kernel-default-man >= 3.0.101-0.47.106.22.1
  • kernel-ec2 >= 3.0.101-0.47.106.22.1
  • kernel-ec2-base >= 3.0.101-0.47.106.22.1
  • kernel-ec2-devel >= 3.0.101-0.47.106.22.1
  • kernel-pae >= 3.0.101-0.47.106.22.1
  • kernel-pae-base >= 3.0.101-0.47.106.22.1
  • kernel-pae-devel >= 3.0.101-0.47.106.22.1
  • kernel-source >= 3.0.101-0.47.106.22.1
  • kernel-syms >= 3.0.101-0.47.106.22.1
  • kernel-trace >= 3.0.101-0.47.106.22.1
  • kernel-trace-base >= 3.0.101-0.47.106.22.1
  • kernel-trace-devel >= 3.0.101-0.47.106.22.1
  • kernel-xen >= 3.0.101-0.47.106.22.1
  • kernel-xen-base >= 3.0.101-0.47.106.22.1
  • kernel-xen-devel >= 3.0.101-0.47.106.22.1
Patchnames:
slessp3-kernel-source-20180429-13591
SUSE Linux Enterprise Server 11 SP4
  • kernel-bigmem >= 3.0.101-108.38.1
  • kernel-bigmem-base >= 3.0.101-108.38.1
  • kernel-bigmem-devel >= 3.0.101-108.38.1
  • kernel-default >= 3.0.101-108.38.1
  • kernel-default-base >= 3.0.101-108.38.1
  • kernel-default-devel >= 3.0.101-108.38.1
  • kernel-default-man >= 3.0.101-108.38.1
  • kernel-ec2 >= 3.0.101-108.38.1
  • kernel-ec2-base >= 3.0.101-108.38.1
  • kernel-ec2-devel >= 3.0.101-108.38.1
  • kernel-pae >= 3.0.101-108.38.1
  • kernel-pae-base >= 3.0.101-108.38.1
  • kernel-pae-devel >= 3.0.101-108.38.1
  • kernel-ppc64 >= 3.0.101-108.38.1
  • kernel-ppc64-base >= 3.0.101-108.38.1
  • kernel-ppc64-devel >= 3.0.101-108.38.1
  • kernel-source >= 3.0.101-108.38.1
  • kernel-syms >= 3.0.101-108.38.1
  • kernel-trace >= 3.0.101-108.38.1
  • kernel-trace-base >= 3.0.101-108.38.1
  • kernel-trace-devel >= 3.0.101-108.38.1
  • kernel-xen >= 3.0.101-108.38.1
  • kernel-xen-base >= 3.0.101-108.38.1
  • kernel-xen-devel >= 3.0.101-108.38.1
Patchnames:
slessp4-kernel-source-20180417-13574
SUSE Linux Enterprise Server 12 SP1-LTSS
  • kernel-default >= 3.12.74-60.64.85.1
  • kernel-default-base >= 3.12.74-60.64.85.1
  • kernel-default-devel >= 3.12.74-60.64.85.1
  • kernel-default-man >= 3.12.74-60.64.85.1
  • kernel-devel >= 3.12.74-60.64.85.1
  • kernel-macros >= 3.12.74-60.64.85.1
  • kernel-source >= 3.12.74-60.64.85.1
  • kernel-syms >= 3.12.74-60.64.85.1
  • kernel-xen >= 3.12.74-60.64.85.1
  • kernel-xen-base >= 3.12.74-60.64.85.1
  • kernel-xen-devel >= 3.12.74-60.64.85.1
  • kgraft-patch-3_12_74-60_64_85-default >= 1-2.3.1
  • kgraft-patch-3_12_74-60_64_85-xen >= 1-2.3.1
  • kgraft-patch-SLE12-SP1_Update_26 >= 1-2.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2018-568
SUSE Linux Enterprise Server 12-LTSS
  • kernel-default >= 3.12.61-52.125.1
  • kernel-default-base >= 3.12.61-52.125.1
  • kernel-default-devel >= 3.12.61-52.125.1
  • kernel-default-man >= 3.12.61-52.125.1
  • kernel-devel >= 3.12.61-52.125.1
  • kernel-macros >= 3.12.61-52.125.1
  • kernel-source >= 3.12.61-52.125.1
  • kernel-syms >= 3.12.61-52.125.1
  • kernel-xen >= 3.12.61-52.125.1
  • kernel-xen-base >= 3.12.61-52.125.1
  • kernel-xen-devel >= 3.12.61-52.125.1
  • kgraft-patch-3_12_61-52_125-default >= 1-1.3.1
  • kgraft-patch-3_12_61-52_125-xen >= 1-1.3.1
  • kgraft-patch-SLE12_Update_33 >= 1-1.3.1
Patchnames:
SUSE-SLE-SERVER-12-2018-558
SUSE Linux Enterprise Server for SAP Applications 11 SP3-LTSS
  • kernel-bigsmp >= 3.0.101-0.47.106.22.1
  • kernel-bigsmp-base >= 3.0.101-0.47.106.22.1
  • kernel-bigsmp-devel >= 3.0.101-0.47.106.22.1
  • kernel-default >= 3.0.101-0.47.106.22.1
  • kernel-default-base >= 3.0.101-0.47.106.22.1
  • kernel-default-devel >= 3.0.101-0.47.106.22.1
  • kernel-default-man >= 3.0.101-0.47.106.22.1
  • kernel-ec2 >= 3.0.101-0.47.106.22.1
  • kernel-ec2-base >= 3.0.101-0.47.106.22.1
  • kernel-ec2-devel >= 3.0.101-0.47.106.22.1
  • kernel-pae >= 3.0.101-0.47.106.22.1
  • kernel-pae-base >= 3.0.101-0.47.106.22.1
  • kernel-pae-devel >= 3.0.101-0.47.106.22.1
  • kernel-source >= 3.0.101-0.47.106.22.1
  • kernel-syms >= 3.0.101-0.47.106.22.1
  • kernel-trace >= 3.0.101-0.47.106.22.1
  • kernel-trace-base >= 3.0.101-0.47.106.22.1
  • kernel-trace-devel >= 3.0.101-0.47.106.22.1
  • kernel-xen >= 3.0.101-0.47.106.22.1
  • kernel-xen-base >= 3.0.101-0.47.106.22.1
  • kernel-xen-devel >= 3.0.101-0.47.106.22.1
Patchnames:
slessp3-kernel-source-20180429-13591
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • kernel-bigmem >= 3.0.101-108.38.1
  • kernel-bigmem-base >= 3.0.101-108.38.1
  • kernel-bigmem-devel >= 3.0.101-108.38.1
  • kernel-default >= 3.0.101-108.38.1
  • kernel-default-base >= 3.0.101-108.38.1
  • kernel-default-devel >= 3.0.101-108.38.1
  • kernel-default-man >= 3.0.101-108.38.1
  • kernel-ec2 >= 3.0.101-108.38.1
  • kernel-ec2-base >= 3.0.101-108.38.1
  • kernel-ec2-devel >= 3.0.101-108.38.1
  • kernel-pae >= 3.0.101-108.38.1
  • kernel-pae-base >= 3.0.101-108.38.1
  • kernel-pae-devel >= 3.0.101-108.38.1
  • kernel-ppc64 >= 3.0.101-108.38.1
  • kernel-ppc64-base >= 3.0.101-108.38.1
  • kernel-ppc64-devel >= 3.0.101-108.38.1
  • kernel-source >= 3.0.101-108.38.1
  • kernel-syms >= 3.0.101-108.38.1
  • kernel-trace >= 3.0.101-108.38.1
  • kernel-trace-base >= 3.0.101-108.38.1
  • kernel-trace-devel >= 3.0.101-108.38.1
  • kernel-xen >= 3.0.101-108.38.1
  • kernel-xen-base >= 3.0.101-108.38.1
  • kernel-xen-devel >= 3.0.101-108.38.1
Patchnames:
slessp4-kernel-source-20180417-13574
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • kernel-default >= 3.12.74-60.64.85.1
  • kernel-default-base >= 3.12.74-60.64.85.1
  • kernel-default-devel >= 3.12.74-60.64.85.1
  • kernel-devel >= 3.12.74-60.64.85.1
  • kernel-macros >= 3.12.74-60.64.85.1
  • kernel-source >= 3.12.74-60.64.85.1
  • kernel-syms >= 3.12.74-60.64.85.1
  • kernel-xen >= 3.12.74-60.64.85.1
  • kernel-xen-base >= 3.12.74-60.64.85.1
  • kernel-xen-devel >= 3.12.74-60.64.85.1
  • kgraft-patch-3_12_74-60_64_85-default >= 1-2.3.1
  • kgraft-patch-3_12_74-60_64_85-xen >= 1-2.3.1
  • kgraft-patch-SLE12-SP1_Update_26 >= 1-2.3.1
Patchnames:
SUSE-SLE-SAP-12-SP1-2018-568
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS
  • kernel-default >= 3.12.74-60.64.85.1
  • kernel-default-base >= 3.12.74-60.64.85.1
  • kernel-default-devel >= 3.12.74-60.64.85.1
  • kernel-default-man >= 3.12.74-60.64.85.1
  • kernel-devel >= 3.12.74-60.64.85.1
  • kernel-macros >= 3.12.74-60.64.85.1
  • kernel-source >= 3.12.74-60.64.85.1
  • kernel-syms >= 3.12.74-60.64.85.1
  • kernel-xen >= 3.12.74-60.64.85.1
  • kernel-xen-base >= 3.12.74-60.64.85.1
  • kernel-xen-devel >= 3.12.74-60.64.85.1
  • kgraft-patch-3_12_74-60_64_85-default >= 1-2.3.1
  • kgraft-patch-3_12_74-60_64_85-xen >= 1-2.3.1
  • kgraft-patch-SLE12-SP1_Update_26 >= 1-2.3.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2018-568
SUSE Linux Enterprise Server for SAP Applications 12-LTSS
  • kernel-default >= 3.12.61-52.125.1
  • kernel-default-base >= 3.12.61-52.125.1
  • kernel-default-devel >= 3.12.61-52.125.1
  • kernel-default-man >= 3.12.61-52.125.1
  • kernel-devel >= 3.12.61-52.125.1
  • kernel-macros >= 3.12.61-52.125.1
  • kernel-source >= 3.12.61-52.125.1
  • kernel-syms >= 3.12.61-52.125.1
  • kernel-xen >= 3.12.61-52.125.1
  • kernel-xen-base >= 3.12.61-52.125.1
  • kernel-xen-devel >= 3.12.61-52.125.1
  • kgraft-patch-3_12_61-52_125-default >= 1-1.3.1
  • kgraft-patch-3_12_61-52_125-xen >= 1-1.3.1
  • kgraft-patch-SLE12_Update_33 >= 1-1.3.1
Patchnames:
SUSE-SLE-SERVER-12-2018-558
SUSE Linux Enterprise Software Development Kit 11 SP4
  • kernel-docs >= 3.0.101-108.38.1
Patchnames:
sdksp4-kernel-source-20180417-13574
SUSE Linux Enterprise Workstation Extension 15
  • kernel-default-extra >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 GA kernel-default-extra
SUSE OpenStack Cloud 6
  • kernel-default >= 3.12.74-60.64.85.1
  • kernel-default-base >= 3.12.74-60.64.85.1
  • kernel-default-devel >= 3.12.74-60.64.85.1
  • kernel-devel >= 3.12.74-60.64.85.1
  • kernel-macros >= 3.12.74-60.64.85.1
  • kernel-source >= 3.12.74-60.64.85.1
  • kernel-syms >= 3.12.74-60.64.85.1
  • kernel-xen >= 3.12.74-60.64.85.1
  • kernel-xen-base >= 3.12.74-60.64.85.1
  • kernel-xen-devel >= 3.12.74-60.64.85.1
  • kgraft-patch-3_12_74-60_64_85-default >= 1-2.3.1
  • kgraft-patch-3_12_74-60_64_85-xen >= 1-2.3.1
  • kgraft-patch-SLE12-SP1_Update_26 >= 1-2.3.1
Patchnames:
SUSE-OpenStack-Cloud-6-2018-568
openSUSE Leap 15.0
  • kernel-default >= 4.12.14-lp150.11.4
  • kernel-vanilla-base >= 4.12.14-lp150.11.4
Patchnames:
openSUSE Leap 15.0 GA kernel-default


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 SP2 kernel-source Affected
SUSE Linux Enterprise Desktop 12 SP3 kernel-source Already fixed
SUSE Linux Enterprise Server 11 SP3 LTSS kernel-source Released
SUSE Linux Enterprise Server 11 SP4 kernel-source Released
SUSE Linux Enterprise Server 12 GA LTSS kernel-source Released
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-source Released
SUSE Linux Enterprise Server 12 SP2 kernel-source Affected
SUSE Linux Enterprise Server 12 SP3 kernel-source Already fixed