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

Synopsis:          Low: docker security and bug fix update
Advisory ID:       RHSA-2019:0487-01
Product:           Red Hat Enterprise Linux Extras
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0487
Issue date:        2019-03-12
CVE Names:         CVE-2018-20699 
=====================================================================

1. Summary:

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

Red Hat Product Security has rated this update as having a security impact
of Low. 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 - aarch64, ppc64le, s390x, x86_64

3. Description:

Docker is an open-source engine that automates the deployment of any
application as a lightweight, portable, self-sufficient container that runs
virtually anywhere.

Security Fix(es):

* docker: Memory exhaustion via large integer used with --cpuset-mems or
- --cpuset-cpus (CVE-2018-20699)

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

Bug Fix(es):

* docker runc 'panic: runtime error: invalid memory address or nil pointer
dereference' (BZ#1556901)

* temp files in /var/lib/docker persist (BZ#1645591)

* Docker needs to support PIDs Limit for all containers created.
(BZ#1660876)

* dockerd may leak memory resources if uncompressing a layer fails
(BZ#1661443)

* Docker may not properly close hijacked streams (BZ#1668042)

* Director deployed OCP 3.11 deployment fails with openshift-ansible
getting stuck when restarting docker service on master nodes (BZ#1671861)

* Docker service hang (BZ#1678096)

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/):

1645591 - temp files in /var/lib/docker persist
1660876 - Docker needs to support PIDs Limit for all containers created.
1661443 - dockerd may leak memory resources if uncompressing a layer fails
1666565 - CVE-2018-20699 docker: Memory exhaustion via large integer used with --cpuset-mems or --cpuset-cpus
1668042 - Docker may not properly close hijacked streams
1671861 - Director deployed OCP 3.11 deployment fails with openshift-ansible getting stuck when restarting docker service on master nodes
1678096 - Docker service hang

6. Package List:

Red Hat Enterprise Linux 7 Extras:

Source:
docker-1.13.1-94.gitb2f74b2.el7.src.rpm

aarch64:
docker-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-client-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-common-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-debuginfo-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-logrotate-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-lvm-plugin-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-novolume-plugin-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-rhel-push-plugin-1.13.1-94.gitb2f74b2.el7.aarch64.rpm
docker-v1.10-migrator-1.13.1-94.gitb2f74b2.el7.aarch64.rpm

ppc64le:
docker-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-client-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-common-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-debuginfo-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-logrotate-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-lvm-plugin-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-novolume-plugin-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-rhel-push-plugin-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm
docker-v1.10-migrator-1.13.1-94.gitb2f74b2.el7.ppc64le.rpm

s390x:
docker-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-client-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-common-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-debuginfo-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-logrotate-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-lvm-plugin-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-novolume-plugin-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-rhel-push-plugin-1.13.1-94.gitb2f74b2.el7.s390x.rpm
docker-v1.10-migrator-1.13.1-94.gitb2f74b2.el7.s390x.rpm

x86_64:
docker-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-client-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-common-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-debuginfo-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-logrotate-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-lvm-plugin-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-novolume-plugin-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-rhel-push-plugin-1.13.1-94.gitb2f74b2.el7.x86_64.rpm
docker-v1.10-migrator-1.13.1-94.gitb2f74b2.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-2018-20699
https://access.redhat.com/security/updates/classification/#low

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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