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Ubuntu: USN-2021-5678 Major: Update for Container Security Issues

red hat
Calendar Grey March 31, 2020
Dist Redhat Esm H88
Canonical has unveiled a notable snap update for Ubuntu 20.04 aiming to rectify vulnerabilities and improve functionality, thereby bolstering overall system stability.
An update for docker is now available for Red Hat Enterprise Linux 7 Extras

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

Summary

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)

Topics%20covered

Topics Covered

security advisory moderate security issue bug fix red hat enterprise docker

References

https://access.redhat.com/security/cve/CVE-2019-16884 https://access.redhat.com/security/cve/CVE-2020-1702 https://access.redhat.com/security/cve/CVE-2020-8945 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux 7 Extras:
Source: docker-1.13.1-161.git64e9980.el7_8.src.rpm
ppc64le: docker-1.13.1-161.git64e9980.el7_8.ppc64le.rpm docker-client-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.ppc64le.rpm docker-logrotate-1.13.1-161.git64e9980.el7_8.ppc64le.rpm docker-lvm-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm docker-novolume-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm docker-rhel-push-plugin-1.13.1-161.git64e9980.el7_8.ppc64le.rpm docker-v1.10-migrator-1.13.1-161.git64e9980.el7_8.ppc64le.rpm
s390x: docker-1.13.1-161.git64e9980.el7_8.s390x.rpm docker-client-1.13.1-161.git64e9980.el7_8.s390x.rpm docker-common-1.13.1-161.git64e9980.el7_8.s390x.rpm docker-debuginfo-1.13.1-161.git64e9980.el7_8.s390x.rpm docker-logrotate-1.13.1-161.git64e9980.el7_8.s390x.rpm docker-lvm-plugin-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.s390x.rpm docker-v1.10-migrator-1.13.1-161.git64e9980.el7_8.s390x.rpm
x86_64: docker-1.13.1-161.git64e9980.el7_8.x86_64.rpm docker-client-1.13.1-161.git64e9980.el7_8.x86_64.rpm docker-common-1.13.1-161.git64e9980.el7_8.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:1234-01
Product: Red Hat Enterprise Linux Extras
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1234
Issue date: 2020-03-31

Topic

An update for docker is now available for Red Hat Enterprise Linux 7Extras.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue bug fix red hat enterprise docker

Relevant Releases Architectures

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

Bugs Fixed

1757214 - CVE-2019-16884 runc: AppArmor/SELinux bypass with malicious image that specifies a volume at /proc

1784228 - Whitelist statx(2) in docker

1792796 - CVE-2020-1702 containers/image: Container images read entire image manifest into memory

1795376 - docker cannot be updated to 108 on rhos13 as a container fails to start with "pivot_root invalid argument" error.

1795838 - CVE-2020-8945 proglottis/gpgme: Use-after-free in GPGME bindings during container image pull

1796451 - OVS pods are unable to stop when running under docker version 1.13.1-108

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