9.3 - RHSA-2019:0401

Problem Description:

Red Hat Container Development Kit 3.7.0-1 update is now available.

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.

2. Description:

Red Hat Container Development Kit is a platform for developing containerized applications; a set of tools that enables developers to quickly and easily set up an environment for developing and testing containerized applications on the Red Hat Enterprise Linux platform.

This update, Container Development Kit 3.7.0-1, includes an updated Red Hat Enterprise Linux ISO that contains fixes for the following security issues.

Security Fix(es):

* runc: Execution of malicious containers allows for container escape and access to host filesystem (CVE-2019-5736)

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

3. Solution:

The References section of this erratum contains a link to download CDK 3.7.0-1 (you must log in to download the update).

Instructions are provided in the Red Hat Container Development Kit Getting Started Guide linked in the References section.

4. Bugs fixed (https://bugzilla.redhat.com/):

1664908 - CVE-2019-5736 runc: Execution of malicious containers allows for container escape and access to host filesystem

5. References:

https://access.redhat.com/security/cve/CVE-2019-5736 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/downloads/content/293/ https://access.redhat.com/documentation/en-us/red_hat_container_development_kit/3.7/html-single/getting_started_guide/