Issued:
2020-03-31
Updated:
2020-03-31

RHSA-2020:1234 - Moderate: docker security and bug fix update

Synopsis

Moderate: docker security and bug fix update

Type/Severity

Security Advisory Moderate

Topic

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 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.

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):

  • runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc (CVE-2019-16884)

  • proglottis/gpgme: Use-after-free in GPGME bindings during container image pull (CVE-2020-8945)

  • containers/image: Container images read entire image manifest into memory (CVE-2020-1702)

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):

  • Whitelist statx(2) in docker (BZ#1784228)

  • Upgrading docker resulting into increase Systemd logs (BZ#1791870)

  • docker should be linked against gpgme-pthread (BZ#1792243)

  • docker cannot be updated to 108 on rhos13 as a container fails to start with "pivot_root invalid argument" error. (BZ#1795376)

  • OVS pods are unable to stop when running under docker version 1.13.1-108 (BZ#1796451)

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

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for Power, little endian7ppc64le
Red Hat Enterprise Linux for IBM z Systems7s390x
Red Hat Enterprise Linux Server7x86_64

Updated Packages

  • docker-logrotate-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-common-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-logrotate-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-debuginfo-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-client-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-lvm-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-novolume-plugin-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-lvm-plugin-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-rhel-push-plugin-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-v1.10-migrator-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-1.13.1-161.git64e9980.el7_8.src.rpm
  • docker-v1.10-migrator-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-common-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-debuginfo-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-common-1.13.1-161.git64e9980.el7_8.x86_64.rpm
  • docker-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-lvm-plugin-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-debuginfo-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-novolume-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-client-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-novolume-plugin-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-rhel-push-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-client-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
  • docker-logrotate-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-rhel-push-plugin-1.13.1-161.git64e9980.el7_8.s390x.rpm
  • docker-v1.10-migrator-1.13.1-161.git64e9980.el7_8.x86_64.rpm

Fixes

CVEs

References

Additional information