openSUSE Security Update: Security update for singularity
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Announcement ID: openSUSE-SU-2019:0095-1
Rating: moderate
References: #1100333 #1111411
Cross-References: CVE-2018-12021 CVE-2018-19295
Affected Products:
SUSE Package Hub for SUSE Linux Enterprise 12
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An update that fixes two vulnerabilities is now available.

Description:

This update for singularity to version 2.6.1 fixes the following issues:

Security issues fixed:

– CVE-2018-19295: Mount points are not mounted with shared mount
propagation by default anymore, as this may result in privilege
escalation (boo#1111411).
– CVE-2018-12021: Fixed a incorrect access control issues on systems
supporting overlay file system (boo#1100333).

Patch Instructions:

To install this openSUSE 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 Package Hub for SUSE Linux Enterprise 12:

zypper in -t patch openSUSE-2019-95=1

Package List:

– SUSE Package Hub for SUSE Linux Enterprise 12 (aarch64 ppc64le s390x x86_64):

libsingularity1-2.6.1-14.1
singularity-2.6.1-14.1
singularity-devel-2.6.1-14.1

References:

https://www.suse.com/security/cve/CVE-2018-12021.html
https://www.suse.com/security/cve/CVE-2018-19295.html
https://bugzilla.suse.com/1100333
https://bugzilla.suse.com/1111411

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