ESB-2018.1866 - [Linux][RedHat] podman: Increased privileges - Existing account 2018-06-27

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1866
                     Moderate: podman security update
                               27 June 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           podman
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Linux variants
Impact/Access:     Increased Privileges -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-10856  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2037

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running podman check for an updated version of the software for 
         their operating system.

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: podman security update
Advisory ID:       RHSA-2018:2037-01
Product:           Red Hat Enterprise Linux Extras
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2037
Issue date:        2018-06-26
CVE Names:         CVE-2018-10856 
=====================================================================

1. Summary:

An update for podman is now available for Red Hat Enterprise Linux 7
Extras.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux 7 Extras - ppc64le, s390x, x86_64

3. Description:

The podman tool manages pods, container images, and containers. It is part
of the libpod library, which is for applications that use container pods.
Container pods is a concept in Kubernetes.

The following packages have been upgraded to a later upstream version:
podman (0.6.1). (BZ#1584429)

Security Fix(es):

* podman: Containers run as non-root users do not drop capabilities
(CVE-2018-10856)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1592166 - CVE-2018-10856 podman: Containers run as non-root users do not drop capabilities

6. Package List:

Red Hat Enterprise Linux 7 Extras:

Source:
podman-0.6.1-3.git3e0ff12.el7.src.rpm

ppc64le:
podman-0.6.1-3.git3e0ff12.el7.ppc64le.rpm
podman-debuginfo-0.6.1-3.git3e0ff12.el7.ppc64le.rpm

s390x:
podman-0.6.1-3.git3e0ff12.el7.s390x.rpm
podman-debuginfo-0.6.1-3.git3e0ff12.el7.s390x.rpm

x86_64:
podman-0.6.1-3.git3e0ff12.el7.x86_64.rpm
podman-debuginfo-0.6.1-3.git3e0ff12.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-10856
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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