Security update for docker-runc

SUSE Security Update: Security update for docker-runc
Announcement ID: SUSE-SU-2019:0362-1
Rating: important
References: #1121967
Cross-References: CVE-2019-5736
Affected Products:
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
  • SUSE Linux Enterprise Module for Containers 15

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 Linux Enterprise Module for Open Buildservice Development Tools 15:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-362=1
  • SUSE Linux Enterprise Module for Containers 15:
    zypper in -t patch SUSE-SLE-Module-Containers-15-2019-362=1

Package List:

  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (noarch):
    • docker-runc-test-1.0.0rc5+gitr3562_69663f0bd4b6-6.9.1
  • SUSE Linux Enterprise Module for Containers 15 (ppc64le s390x x86_64):
    • docker-runc-1.0.0rc5+gitr3562_69663f0bd4b6-6.9.1
    • docker-runc-debuginfo-1.0.0rc5+gitr3562_69663f0bd4b6-6.9.1

References: