Issued:
2019-02-11
Updated:
2019-02-11

RHSA-2019:0304 - Important: docker security update

Synopsis

Important: docker security update

Type/Severity

Security Advisory Important

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 Important. 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):

  • A flaw was found in the way runc handled system file descriptors when running containers. A malicious container could use this flaw to overwrite contents of the runc binary and consequently run arbitrary commands on the container host system. (CVE-2019-5736)

Additional details about this flaw, including mitigation information, can be found in the vulnerability article linked from the Reference section.

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.

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 Power 97ppc64le
Red Hat Enterprise Linux for IBM z Systems7s390x
Red Hat Enterprise Linux for IBM System z (Structure A)7s390x
Red Hat Enterprise Linux for ARM 647aarch64
Red Hat Enterprise Linux Server7x86_64

Updated Packages

  • docker-v1.10-migrator-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-lvm-plugin-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-1.13.1-91.git07f3374.el7.src.rpm
  • docker-rhel-push-plugin-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-rhel-push-plugin-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-logrotate-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-logrotate-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-client-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-common-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-common-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-client-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-lvm-plugin-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-v1.10-migrator-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-debuginfo-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-common-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-client-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-novolume-plugin-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-debuginfo-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-rhel-push-plugin-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-lvm-plugin-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-novolume-plugin-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-client-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-lvm-plugin-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-rhel-push-plugin-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-v1.10-migrator-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-v1.10-migrator-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-debuginfo-1.13.1-91.git07f3374.el7.x86_64.rpm
  • docker-logrotate-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-debuginfo-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-common-1.13.1-91.git07f3374.el7.aarch64.rpm
  • docker-novolume-plugin-1.13.1-91.git07f3374.el7.ppc64le.rpm
  • docker-novolume-plugin-1.13.1-91.git07f3374.el7.s390x.rpm
  • docker-logrotate-1.13.1-91.git07f3374.el7.x86_64.rpm

Fixes

CVEs

References

Additional information