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 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
SUSE Bugzilla entry: 1001765 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Build System Kit 12 SP1
  • libudev-mini-devel >= 210-114.1
  • libudev-mini1 >= 210-114.1
  • systemd-mini >= 210-114.1
  • systemd-mini-devel >= 210-114.1
  • udev-mini >= 210-114.1
Patchnames:
SUSE-SLE-BSK-12-SP1-2016-1448
SUSE Linux Enterprise Desktop 12 SP1
  • libgudev-1_0-0 >= 210-114.1
  • libgudev-1_0-0-32bit >= 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-sysvinit >= 210-114.1
  • udev >= 210-114.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-1448
SUSE Linux Enterprise Module for Containers 12
  • 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
  • libgudev-1_0-0 >= 210-114.1
  • libgudev-1_0-0-32bit >= 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-sysvinit >= 210-114.1
  • udev >= 210-114.1
Patchnames:
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
  • 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-SAP-12-2016-1447
SUSE Linux Enterprise Server for SAP Applications 12 SP1
  • libgudev-1_0-0 >= 210-114.1
  • libgudev-1_0-0-32bit >= 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-sysvinit >= 210-114.1
  • udev >= 210-114.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-1448
SUSE Linux Enterprise Server for SAP Applications 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 Software Development Kit 12 SP1
  • libgudev-1_0-devel >= 210-114.1
  • libudev-devel >= 210-114.1
  • systemd >= 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
openSUSE Leap 42.1
  • libgudev-1_0-0 >= 210-98.1
  • libgudev-1_0-0-32bit >= 210-98.1
  • libgudev-1_0-0-debuginfo >= 210-98.1
  • libgudev-1_0-0-debuginfo-32bit >= 210-98.1
  • libgudev-1_0-devel >= 210-98.1
  • libudev-devel >= 210-98.1
  • libudev-mini-devel >= 210-98.1
  • libudev-mini1 >= 210-98.1
  • libudev-mini1-debuginfo >= 210-98.1
  • libudev1 >= 210-98.1
  • libudev1-32bit >= 210-98.1
  • libudev1-debuginfo >= 210-98.1
  • libudev1-debuginfo-32bit >= 210-98.1
  • nss-myhostname >= 210-98.1
  • nss-myhostname-32bit >= 210-98.1
  • nss-myhostname-debuginfo >= 210-98.1
  • nss-myhostname-debuginfo-32bit >= 210-98.1
  • systemd >= 210-98.1
  • systemd-32bit >= 210-98.1
  • systemd-bash-completion >= 210-98.1
  • systemd-debuginfo >= 210-98.1
  • systemd-debuginfo-32bit >= 210-98.1
  • systemd-debugsource >= 210-98.1
  • systemd-devel >= 210-98.1
  • systemd-journal-gateway >= 210-98.1
  • systemd-journal-gateway-debuginfo >= 210-98.1
  • systemd-logger >= 210-98.1
  • systemd-mini >= 210-98.1
  • systemd-mini-debuginfo >= 210-98.1
  • systemd-mini-debugsource >= 210-98.1
  • systemd-mini-devel >= 210-98.1
  • systemd-mini-sysvinit >= 210-98.1
  • systemd-sysvinit >= 210-98.1
  • typelib-1_0-GUdev-1_0 >= 210-98.1
  • udev >= 210-98.1
  • udev-debuginfo >= 210-98.1
  • udev-mini >= 210-98.1
  • udev-mini-debuginfo >= 210-98.1
Patchnames:
openSUSE-2016-1194


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 GA systemd Released
SUSE Linux Enterprise Desktop 12 SP1 systemd Released
SUSE Linux Enterprise SDK 12 GA systemd Released
SUSE Linux Enterprise SDK 12 SP1 systemd Released
SUSE Linux Enterprise Server 12 GA systemd Released
SUSE Linux Enterprise Server 12 GA LTSS systemd Released
SUSE Linux Enterprise Server 12 SP1 systemd Released