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: Ignore

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 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 Workstation Extension 15
  • kernel-default-extra >= 4.12.14-23.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 GA kernel-default-extra
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