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

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)