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AUSCERT External Security Bulletin Redistribution
ESB-2019.0458
SUSE Security Update: Security update for runc
13 February 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: runc
Publisher: SUSE
Operating System: SUSE
Impact/Access: Root Compromise -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-5736
Reference: ESB-2019.0428
ESB-2019.0427
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20190337-1/
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SUSE Security Update: Security update for runc
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:0337-1
Rating: important
References: #1121967
Cross-References: CVE-2019-5736
Affected Products:
SUSE CaaS Platform 3.0
______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for 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 CaaS Platform 3.0:
To install this update, use the SUSE CaaS Platform Velum dashboard.
It will inform you if it detects new updates and let you then trigger
updating of the complete cluster in a controlled way.
Package List:
- SUSE CaaS Platform 3.0 (x86_64):
runc-1.0.0~rc5-3.6.1
runc-debuginfo-1.0.0~rc5-3.6.1
runc-debugsource-1.0.0~rc5-3.6.1
References:
https://www.suse.com/security/cve/CVE-2019-5736.html
https://bugzilla.suse.com/1121967
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The University of Queensland
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