Upstream information

CVE-2012-3520 at MITRE

Description

The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 1.9
Vector AV:L/AC:M/Au:N/C:N/I:P/A:N
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
SUSE Bugzilla entry: 776925 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP4
  • kernel-default >= 4.12.14-94.41.1
  • kernel-default-devel >= 4.12.14-94.41.1
  • kernel-default-extra >= 4.12.14-94.41.1
  • kernel-devel >= 4.12.14-94.41.1
  • kernel-macros >= 4.12.14-94.41.1
  • kernel-source >= 4.12.14-94.41.1
  • kernel-syms >= 4.12.14-94.41.1
SUSE Linux Enterprise High Availability 12 SP4
  • cluster-md-kmp-default >= 4.12.14-94.41.1
  • dlm-kmp-default >= 4.12.14-94.41.1
  • gfs2-kmp-default >= 4.12.14-94.41.1
  • ocfs2-kmp-default >= 4.12.14-94.41.1
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
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
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
SUSE Linux Enterprise Module for Legacy Software 15
  • reiserfs-kmp-default >= 4.12.14-23.1
SUSE Linux Enterprise Module for Live Patching 15
  • kernel-default-livepatch >= 4.12.14-23.1
SUSE Linux Enterprise Server 12 SP4
  • kernel-default >= 4.12.14-94.41.1
  • kernel-default-base >= 4.12.14-94.41.1
  • kernel-default-devel >= 4.12.14-94.41.1
  • kernel-default-man >= 4.12.14-94.41.1
  • kernel-devel >= 4.12.14-94.41.1
  • kernel-macros >= 4.12.14-94.41.1
  • kernel-source >= 4.12.14-94.41.1
  • kernel-syms >= 4.12.14-94.41.1
SUSE Linux Enterprise Software Development Kit 12 SP4
  • kernel-docs >= 4.12.14-94.41.1
  • kernel-obs-build >= 4.12.14-94.41.1
SUSE Linux Enterprise Workstation Extension 12 SP4
  • kernel-default-extra >= 4.12.14-94.41.1
SUSE Linux Enterprise Workstation Extension 15
  • kernel-default-extra >= 4.12.14-23.1
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
openSUSE Leap 42.1
  • kernel-default >= 4.1.12-1.1
  • kernel-default-devel >= 4.1.12-1.1
  • kernel-devel >= 4.1.12-1.1
  • kernel-docs >= 4.1.12-1.1
  • kernel-macros >= 4.1.12-1.1
  • kernel-pv-devel >= 4.1.12-1.1
  • kernel-source >= 4.1.12-1.1
  • kernel-syms >= 4.1.12-1.1
  • kernel-xen >= 4.1.12-1.1
  • kernel-xen-devel >= 4.1.12-1.1
Patchnames:
openSUSE Leap 42.1 GA kernel-default
openSUSE Tumbleweed
  • kernel-debug >= 4.8.13-1.1
  • kernel-debug-base >= 4.8.13-1.1
  • kernel-debug-devel >= 4.8.13-1.1
  • kernel-default >= 4.8.13-1.1
  • kernel-default-base >= 4.8.13-1.1
  • kernel-default-devel >= 4.8.13-1.1
  • kernel-devel >= 4.8.13-1.1
  • kernel-docs >= 4.8.13-1.1
  • kernel-docs-html >= 4.8.13-1.1
  • kernel-docs-pdf >= 4.8.13-1.1
  • kernel-macros >= 4.8.13-1.1
  • kernel-obs-build >= 4.8.13-1.1
  • kernel-obs-qa >= 4.8.13-1.1
  • kernel-pae >= 4.8.13-1.1
  • kernel-pae-base >= 4.8.13-1.1
  • kernel-pae-devel >= 4.8.13-1.1
  • kernel-source >= 4.8.13-1.1
  • kernel-source-vanilla >= 4.8.13-1.1
  • kernel-syms >= 4.8.13-1.1
  • kernel-syzkaller >= 4.8.13-1.1
  • kernel-syzkaller-base >= 4.8.13-1.1
  • kernel-syzkaller-devel >= 4.8.13-1.1
  • kernel-vanilla >= 4.8.13-1.1
  • kernel-vanilla-base >= 4.8.13-1.1
  • kernel-vanilla-devel >= 4.8.13-1.1
Patchnames:
openSUSE Tumbleweed GA kernel-debug


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
SUSE Enterprise Storage 5 kernel-source Analysis
SUSE Linux Enterprise 15 Module for Basesystem kernel-source Not affected
SUSE Linux Enterprise 15 Module for Development Tools kernel-source Not affected
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 High Performance Computing 12 SP4 kernel-source Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 kernel-source Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS kernel-source Analysis
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 SP4 LTSS kernel-source Already fixed
SUSE Linux Enterprise Server 12 SP1 LTSS kernel-source Not affected
SUSE Linux Enterprise Server 12 SP2 BCL kernel-source Analysis
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 BCL kernel-source Analysis
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 Not affected
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 Analysis
SUSE Linux Enterprise Server ESPOS 15 kernel-source Analysis
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-source Not affected
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