Security update for docker-runc

SUSE Security Update: Security update for docker-runc
Announcement ID: SUSE-SU-2019:0385-1
Rating: important
References: #1121967
Cross-References: CVE-2019-5736
Affected Products:
  • SUSE OpenStack Cloud 6-LTSS
  • SUSE Linux Enterprise Module for Containers 12
  • OpenStack Cloud Magnum Orchestration 7

An update that fixes one vulnerability is now available.

Description:

This update for docker-runc fixes the following issues:
Security issue fixed:

  • CVE-2019-5736: Effectively copying /proc/self/exe during re-exec to avoid write attacks to the host runc binary, which could lead to a container breakout (bsc#1121967)

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE OpenStack Cloud 6-LTSS:
    zypper in -t patch SUSE-OpenStack-Cloud-6-LTSS-2019-385=1
  • SUSE Linux Enterprise Module for Containers 12:
    zypper in -t patch SUSE-SLE-Module-Containers-12-2019-385=1
  • OpenStack Cloud Magnum Orchestration 7:
    zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2019-385=1

Package List:

  • SUSE OpenStack Cloud 6-LTSS (x86_64):
    • docker-runc-1.0.0rc5+gitr3562_69663f0bd4b6-1.9.1
  • SUSE Linux Enterprise Module for Containers 12 (ppc64le s390x x86_64):
    • docker-runc-1.0.0rc5+gitr3562_69663f0bd4b6-1.9.1
  • OpenStack Cloud Magnum Orchestration 7 (x86_64):
    • docker-runc-1.0.0rc5+gitr3562_69663f0bd4b6-1.9.1

References: