Upstream information

CVE-2016-7796 at MITRE

Description

The manager_dispatch_notify_fd function in systemd allows local users to cause a denial of service (system hang) via a zero-length message received over a notify socket, which causes an error to be returned and the notification handler to be disabled.

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 1.7
Vector AV:L/AC:L/Au:N/C:N/I:N/A:C AV:L/AC:L/Au:S/C:N/I:N/A:P
Access Vector Local Local
Access Complexity Low Low
Authentication None Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Complete Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.5
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3
SUSE Bugzilla entry: 1001765 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 12 SP1
  • libgudev-1_0-0 >= 210-114.1
  • libgudev-1_0-0-32bit >= 210-114.1
  • libgudev-1_0-devel >= 210-114.1
  • libudev-devel >= 210-114.1
  • libudev1 >= 210-114.1
  • libudev1-32bit >= 210-114.1
  • systemd >= 210-114.1
  • systemd-32bit >= 210-114.1
  • systemd-bash-completion >= 210-114.1
  • systemd-devel >= 210-114.1
  • systemd-sysvinit >= 210-114.1
  • typelib-1_0-GUdev-1_0 >= 210-114.1
  • udev >= 210-114.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-1448
SUSE-SLE-SDK-12-SP1-2016-1448
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Module for Containers 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server 12 SP3
SUSE Linux Enterprise Server 12 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server for SAP Applications 12 SP3
SUSE Linux Enterprise Server for SAP Applications 12 SP4
SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • sles12-docker-image >= 1.1.4-20171002
  • sles12sp1-docker-image >= 1.0.7-20171002
Patchnames:
SUSE-SLE-Module-Containers-12-2017-1672
SUSE-SLE-Module-Containers-12-2017-1673
SUSE Linux Enterprise Server 12 SP1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • libgudev-1_0-0 >= 210-114.1
  • libgudev-1_0-0-32bit >= 210-114.1
  • libgudev-1_0-devel >= 210-114.1
  • libudev-devel >= 210-114.1
  • libudev1 >= 210-114.1
  • libudev1-32bit >= 210-114.1
  • systemd >= 210-114.1
  • systemd-32bit >= 210-114.1
  • systemd-bash-completion >= 210-114.1
  • systemd-devel >= 210-114.1
  • systemd-sysvinit >= 210-114.1
  • typelib-1_0-GUdev-1_0 >= 210-114.1
  • udev >= 210-114.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-1448
SUSE-SLE-SERVER-12-SP1-2016-1448
SUSE Linux Enterprise Server 12-LTSS
  • libgudev-1_0-0 >= 210-70.58.1
  • libgudev-1_0-0-32bit >= 210-70.58.1
  • libudev1 >= 210-70.58.1
  • libudev1-32bit >= 210-70.58.1
  • systemd >= 210-70.58.1
  • systemd-32bit >= 210-70.58.1
  • systemd-bash-completion >= 210-70.58.1
  • systemd-sysvinit >= 210-70.58.1
  • udev >= 210-70.58.1
Patchnames:
SUSE-SLE-SERVER-12-2016-1447
SUSE Linux Enterprise Server for SAP Applications 12
  • libgudev-1_0-0 >= 210-70.58.1
  • libgudev-1_0-0-32bit >= 210-70.58.1
  • libudev1 >= 210-70.58.1
  • libudev1-32bit >= 210-70.58.1
  • sles12-docker-image >= 1.1.4-20171002
  • sles12sp1-docker-image >= 1.0.7-20171002
  • systemd >= 210-70.58.1
  • systemd-32bit >= 210-70.58.1
  • systemd-bash-completion >= 210-70.58.1
  • systemd-sysvinit >= 210-70.58.1
  • udev >= 210-70.58.1
Patchnames:
SUSE-SLE-Module-Containers-12-2017-1672
SUSE-SLE-Module-Containers-12-2017-1673
SUSE-SLE-SAP-12-2016-1447
SUSE Linux Enterprise Software Development Kit 12 SP1
  • libgudev-1_0-devel >= 210-114.1
  • libudev-devel >= 210-114.1
  • systemd-devel >= 210-114.1
  • typelib-1_0-GUdev-1_0 >= 210-114.1
Patchnames:
SUSE-SLE-SDK-12-SP1-2016-1448


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 systemd Already fixed
SUSE Linux Enterprise Desktop 12 systemd Released
SUSE Linux Enterprise Desktop 12 SP1 systemd Released
SUSE Linux Enterprise High Performance Computing 12 sles12-docker-image Released
SUSE Linux Enterprise High Performance Computing 12 sles12sp1-docker-image Released
SUSE Linux Enterprise Module for Containers 12 sles12-docker-image Released
SUSE Linux Enterprise Module for Containers 12 sles12sp1-docker-image Released
SUSE Linux Enterprise Server 12 sles12-docker-image Released
SUSE Linux Enterprise Server 12 sles12sp1-docker-image Released
SUSE Linux Enterprise Server 12 systemd Released
SUSE Linux Enterprise Server 12 LTSS systemd Released
SUSE Linux Enterprise Server 12 SP1 systemd Released
SUSE Linux Enterprise Server 12 SP2 BCL systemd Already fixed
SUSE Linux Enterprise Server 12 SP3 sles12-docker-image Released
SUSE Linux Enterprise Server 12 SP3 sles12sp1-docker-image Released
SUSE Linux Enterprise Server 12 SP3 BCL systemd Already fixed
SUSE Linux Enterprise Server 12 SP3 ESPOS systemd Already fixed
SUSE Linux Enterprise Server 12 SP3 LTSS systemd Already fixed
SUSE Linux Enterprise Server 12 SP4 sles12-docker-image Released
SUSE Linux Enterprise Server 12 SP4 sles12sp1-docker-image Released
SUSE Linux Enterprise Server 12 SP4 ESPOS systemd Already fixed
SUSE Linux Enterprise Server 12 SP4 LTSS systemd Already fixed
SUSE Linux Enterprise Server 12 SP5 sles12-docker-image Released
SUSE Linux Enterprise Server 12 SP5 sles12sp1-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 sles12-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 sles12sp1-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 systemd Released
SUSE Linux Enterprise Server for SAP Applications 12 SP1 systemd Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 sles12-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 sles12sp1-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 systemd Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4 sles12-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 sles12sp1-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 systemd Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 sles12-docker-image Released
SUSE Linux Enterprise Server for SAP Applications 12 SP5 sles12sp1-docker-image Released
SUSE Linux Enterprise Software Development Kit 12 systemd Released
SUSE Linux Enterprise Software Development Kit 12 SP1 systemd Released
SUSE OpenStack Cloud 8 systemd Already fixed
SUSE OpenStack Cloud 9 systemd Already fixed
SUSE OpenStack Cloud Crowbar 8 systemd Already fixed
SUSE OpenStack Cloud Crowbar 9 systemd Already fixed
suse/sles12sp3 systemdAlready fixed