Upstream information

CVE-2017-6951 at MITRE

Description

The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "dead" type.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.9 4.9
Vector AV:L/AC:L/Au:N/C:N/I:N/A:C AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector Local Local
Access Complexity Low Low
Authentication None None
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Complete Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 5.5
Vector AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 None None
Integrity Impact None None
Availability Impact High High
SUSE Bugzilla entries: 1029850 [RESOLVED / FIXED], 1030593 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Build System Kit 12 SP1
  • kernel-zfcpdump >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-BSK-12-SP1-2017-831
SUSE Linux Enterprise Desktop 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-devel >= 3.12.74-60.64.40.1
  • kernel-default-extra >= 3.12.74-60.64.40.1
  • kernel-devel >= 3.12.74-60.64.40.1
  • kernel-macros >= 3.12.74-60.64.40.1
  • kernel-source >= 3.12.74-60.64.40.1
  • kernel-syms >= 3.12.74-60.64.40.1
  • kernel-xen >= 3.12.74-60.64.40.1
  • kernel-xen-devel >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2017-831
SUSE Linux Enterprise High Availability Extension 11 SP4
  • cluster-network >= 1.4-2.32.2.14
  • cluster-network-kmp-bigmem >= 1.4_3.0.101_108.7-2.32.2.14
  • cluster-network-kmp-default >= 1.4_3.0.101_108.7-2.32.2.14
  • cluster-network-kmp-pae >= 1.4_3.0.101_108.7-2.32.2.14
  • cluster-network-kmp-ppc64 >= 1.4_3.0.101_108.7-2.32.2.14
  • cluster-network-kmp-trace >= 1.4_3.0.101_108.7-2.32.2.14
  • cluster-network-kmp-xen >= 1.4_3.0.101_108.7-2.32.2.14
  • drbd >= 8.4.4-0.27.2.1
  • drbd-bash-completion >= 8.4.4-0.27.2.1
  • drbd-heartbeat >= 8.4.4-0.27.2.1
  • drbd-kmp >= 8.4.4-0.27.2.13
  • drbd-kmp-bigmem >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-kmp-default >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-kmp-pae >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-kmp-ppc64 >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-kmp-trace >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-kmp-xen >= 8.4.4_3.0.101_108.7-0.27.2.13
  • drbd-pacemaker >= 8.4.4-0.27.2.1
  • drbd-udev >= 8.4.4-0.27.2.1
  • drbd-utils >= 8.4.4-0.27.2.1
  • drbd-xen >= 8.4.4-0.27.2.1
  • gfs2 >= 2-0.24.2.14
  • gfs2-kmp-bigmem >= 2_3.0.101_108.7-0.24.2.14
  • gfs2-kmp-default >= 2_3.0.101_108.7-0.24.2.14
  • gfs2-kmp-pae >= 2_3.0.101_108.7-0.24.2.14
  • gfs2-kmp-ppc64 >= 2_3.0.101_108.7-0.24.2.14
  • gfs2-kmp-trace >= 2_3.0.101_108.7-0.24.2.14
  • gfs2-kmp-xen >= 2_3.0.101_108.7-0.24.2.14
  • ocfs2 >= 1.6-0.28.3.4
  • ocfs2-kmp-bigmem >= 1.6_3.0.101_108.7-0.28.3.4
  • ocfs2-kmp-default >= 1.6_3.0.101_108.7-0.28.3.4
  • ocfs2-kmp-pae >= 1.6_3.0.101_108.7-0.28.3.4
  • ocfs2-kmp-ppc64 >= 1.6_3.0.101_108.7-0.28.3.4
  • ocfs2-kmp-trace >= 1.6_3.0.101_108.7-0.28.3.4
  • ocfs2-kmp-xen >= 1.6_3.0.101_108.7-0.28.3.4
Patchnames:
slehasp4-kernel-13274
SUSE Linux Enterprise Live Patching 12
  • kgraft-patch-3_12_74-60_64_40-default >= 1-4.1
  • kgraft-patch-3_12_74-60_64_40-xen >= 1-4.1
  • kgraft-patch-SLE12-SP1_Update_15 >= 1-4.1
Patchnames:
SUSE-SLE-Live-Patching-12-2017-831
SUSE Linux Enterprise Module for Public Cloud 12
  • kernel-ec2 >= 3.12.61-52.101.1
  • kernel-ec2-devel >= 3.12.61-52.101.1
  • kernel-ec2-extra >= 3.12.61-52.101.1
Patchnames:
SUSE-SLE-Module-Public-Cloud-12-2017-1808
SUSE-SLE-Module-Public-Cloud-12-2017-831
SUSE Linux Enterprise Point of Sale 11 SP3
  • kernel-default >= 3.0.101-0.47.106.5.1
  • kernel-default-base >= 3.0.101-0.47.106.5.1
  • kernel-default-devel >= 3.0.101-0.47.106.5.1
  • kernel-ec2 >= 3.0.101-0.47.106.5.1
  • kernel-ec2-base >= 3.0.101-0.47.106.5.1
  • kernel-ec2-devel >= 3.0.101-0.47.106.5.1
  • kernel-pae >= 3.0.101-0.47.106.5.1
  • kernel-pae-base >= 3.0.101-0.47.106.5.1
  • kernel-pae-devel >= 3.0.101-0.47.106.5.1
  • kernel-source >= 3.0.101-0.47.106.5.1
  • kernel-syms >= 3.0.101-0.47.106.5.1
  • kernel-trace >= 3.0.101-0.47.106.5.1
  • kernel-trace-base >= 3.0.101-0.47.106.5.1
  • kernel-trace-devel >= 3.0.101-0.47.106.5.1
  • kernel-xen >= 3.0.101-0.47.106.5.1
  • kernel-xen-base >= 3.0.101-0.47.106.5.1
  • kernel-xen-devel >= 3.0.101-0.47.106.5.1
Patchnames:
sleposp3-kernel-source-13284
SUSE Linux Enterprise Real Time Extension 11 SP4
  • cluster-network >= 1.4-2.32.2.14
  • cluster-network-kmp-rt >= 1.4_3.0.101_rt130_68-2.32.2.14
  • cluster-network-kmp-rt_trace >= 1.4_3.0.101_rt130_68-2.32.2.14
  • drbd-kmp >= 8.4.4-0.27.2.13
  • drbd-kmp-rt >= 8.4.4_3.0.101_rt130_68-0.27.2.13
  • drbd-kmp-rt_trace >= 8.4.4_3.0.101_rt130_68-0.27.2.13
  • gfs2 >= 2-0.24.2.14
  • gfs2-kmp-rt >= 2_3.0.101_rt130_68-0.24.2.14
  • gfs2-kmp-rt_trace >= 2_3.0.101_rt130_68-0.24.2.14
  • kernel-rt >= 3.0.101.rt130-69.5.1
  • kernel-rt-base >= 3.0.101.rt130-69.5.1
  • kernel-rt-devel >= 3.0.101.rt130-69.5.1
  • kernel-rt_trace >= 3.0.101.rt130-69.5.1
  • kernel-rt_trace-base >= 3.0.101.rt130-69.5.1
  • kernel-rt_trace-devel >= 3.0.101.rt130-69.5.1
  • kernel-source-rt >= 3.0.101.rt130-69.5.1
  • kernel-syms-rt >= 3.0.101.rt130-69.5.1
  • ocfs2 >= 1.6-0.28.3.4
  • ocfs2-kmp-rt >= 1.6_3.0.101_rt130_68-0.28.3.4
  • ocfs2-kmp-rt_trace >= 1.6_3.0.101_rt130_68-0.28.3.4
Patchnames:
slertesp4-kernel-13274
slertesp4-kernel-rt-13262
SUSE Linux Enterprise Server 11 SP3-LTSS
  • kernel-bigsmp >= 3.0.101-0.47.106.5.1
  • kernel-bigsmp-base >= 3.0.101-0.47.106.5.1
  • kernel-bigsmp-devel >= 3.0.101-0.47.106.5.1
  • kernel-default >= 3.0.101-0.47.106.5.1
  • kernel-default-base >= 3.0.101-0.47.106.5.1
  • kernel-default-devel >= 3.0.101-0.47.106.5.1
  • kernel-default-man >= 3.0.101-0.47.106.5.1
  • kernel-ec2 >= 3.0.101-0.47.106.5.1
  • kernel-ec2-base >= 3.0.101-0.47.106.5.1
  • kernel-ec2-devel >= 3.0.101-0.47.106.5.1
  • kernel-pae >= 3.0.101-0.47.106.5.1
  • kernel-pae-base >= 3.0.101-0.47.106.5.1
  • kernel-pae-devel >= 3.0.101-0.47.106.5.1
  • kernel-source >= 3.0.101-0.47.106.5.1
  • kernel-syms >= 3.0.101-0.47.106.5.1
  • kernel-trace >= 3.0.101-0.47.106.5.1
  • kernel-trace-base >= 3.0.101-0.47.106.5.1
  • kernel-trace-devel >= 3.0.101-0.47.106.5.1
  • kernel-xen >= 3.0.101-0.47.106.5.1
  • kernel-xen-base >= 3.0.101-0.47.106.5.1
  • kernel-xen-devel >= 3.0.101-0.47.106.5.1
Patchnames:
slessp3-kernel-source-13284
SUSE Linux Enterprise Server 11 SP4
  • kernel-bigmem >= 3.0.101-108.7.1
  • kernel-bigmem-base >= 3.0.101-108.7.1
  • kernel-bigmem-devel >= 3.0.101-108.7.1
  • kernel-default >= 3.0.101-108.7.1
  • kernel-default-base >= 3.0.101-108.7.1
  • kernel-default-devel >= 3.0.101-108.7.1
  • kernel-default-man >= 3.0.101-108.7.1
  • kernel-ec2 >= 3.0.101-108.7.1
  • kernel-ec2-base >= 3.0.101-108.7.1
  • kernel-ec2-devel >= 3.0.101-108.7.1
  • kernel-pae >= 3.0.101-108.7.1
  • kernel-pae-base >= 3.0.101-108.7.1
  • kernel-pae-devel >= 3.0.101-108.7.1
  • kernel-ppc64 >= 3.0.101-108.7.1
  • kernel-ppc64-base >= 3.0.101-108.7.1
  • kernel-ppc64-devel >= 3.0.101-108.7.1
  • kernel-source >= 3.0.101-108.7.1
  • kernel-syms >= 3.0.101-108.7.1
  • kernel-trace >= 3.0.101-108.7.1
  • kernel-trace-base >= 3.0.101-108.7.1
  • kernel-trace-devel >= 3.0.101-108.7.1
  • kernel-xen >= 3.0.101-108.7.1
  • kernel-xen-base >= 3.0.101-108.7.1
  • kernel-xen-devel >= 3.0.101-108.7.1
Patchnames:
slessp4-kernel-13274
SUSE Linux Enterprise Server 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-base >= 3.12.74-60.64.40.1
  • kernel-default-devel >= 3.12.74-60.64.40.1
  • kernel-default-man >= 3.12.74-60.64.40.1
  • kernel-devel >= 3.12.74-60.64.40.1
  • kernel-macros >= 3.12.74-60.64.40.1
  • kernel-source >= 3.12.74-60.64.40.1
  • kernel-syms >= 3.12.74-60.64.40.1
  • kernel-xen >= 3.12.74-60.64.40.1
  • kernel-xen-base >= 3.12.74-60.64.40.1
  • kernel-xen-devel >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2017-831
SUSE Linux Enterprise Server 12-LTSS
  • kernel-default >= 3.12.61-52.101.1
  • kernel-default-base >= 3.12.61-52.101.1
  • kernel-default-devel >= 3.12.61-52.101.1
  • kernel-default-man >= 3.12.61-52.101.1
  • kernel-devel >= 3.12.61-52.101.1
  • kernel-macros >= 3.12.61-52.101.1
  • kernel-source >= 3.12.61-52.101.1
  • kernel-syms >= 3.12.61-52.101.1
  • kernel-xen >= 3.12.61-52.101.1
  • kernel-xen-base >= 3.12.61-52.101.1
  • kernel-xen-devel >= 3.12.61-52.101.1
  • kgraft-patch-3_12_61-52_101-default >= 1-8.1
  • kgraft-patch-3_12_61-52_101-xen >= 1-8.1
  • kgraft-patch-SLE12_Update_28 >= 1-8.1
Patchnames:
SUSE-SLE-SERVER-12-2017-1808
SUSE Linux Enterprise Software Development Kit 11 SP4
  • kernel-docs >= 3.0.101-108.7.2
Patchnames:
sdksp4-kernel-13274
SUSE Linux Enterprise Software Development Kit 12 SP1
  • kernel-docs >= 3.12.74-60.64.40.4
  • kernel-obs-build >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2017-831
SUSE Linux Enterprise Workstation Extension 12 SP1
  • kernel-default >= 3.12.74-60.64.40.1
  • kernel-default-extra >= 3.12.74-60.64.40.1
Patchnames:
SUSE-SLE-WE-12-SP1-2017-831


Status of this issue by product and package

Product(s) Source package State
SUSE Linux Enterprise Desktop 11 SP1 kernel-source Not affected
SUSE Linux Enterprise Desktop 12 SP1 kernel-source Released
SUSE Linux Enterprise Desktop 12 SP2 kernel-source Not affected
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 kernel-source Released
SUSE Linux Enterprise Server 12 SP1 kernel-source Released
SUSE Linux Enterprise Server 12 SP2 kernel-source Not affected