SUSE Security Update: Security update for docker-runc
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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
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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:
https://www.suse.com/security/cve/CVE-2019-5736.html
https://bugzilla.suse.com/1121967