RHSA-2021:2042 - Security Advisory

Topic

Updated mcg rpm which includes numerous security fixes, bug fixes, and enhancements are now available for Red Hat OpenShift Container Storage 4.7.0 on Red Hat Enterprise Linux 8.

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

Red Hat OpenShift Container Storage is software-defined storage integrated with and optimized for the Red Hat OpenShift Container Platform. Red Hat OpenShift Container Storage is a highly scalable, production-grade persistent storage for stateful applications running in the Red Hat OpenShift Container Platform. In addition to persistent storage, Red Hat OpenShift Container Storage provisions a multicloud data management service with an S3 compatible API.

Security Fix(es):

• jwt-go: access restriction bypass vulnerability (CVE-2020-26160)
• golang: math/big: panic during recursive division of very large numbers (CVE-2020-28362)

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):

Space precludes documenting all of these changes in this advisory. Users are directed to the Red Hat OpenShift Container Storage Release Notes for information on the most significant of these changes:

https://access.redhat.com/documentation/en-us/red_hat_openshift_container_storage/4.7/html-single/4.7_release_notes/index

All Red Hat OpenShift Container Storage users are advised to upgrade to
these updated images.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenShift Data Foundation 4 for RHEL 8 x86_64
• Red Hat OpenShift Data Foundation for IBM Power, little endian 4 for RHEL 8 ppc64le
• Red Hat OpenShift Data Foundation for IBM Z and LinuxONE 4 for RHEL 8 s390x

Fixes

• BZ - 1883371 - CVE-2020-26160 jwt-go: access restriction bypass vulnerability
• BZ - 1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers
• BZ - 1941502 - Respin MCG CLI RPM for 4.7.0

CVEs

• CVE-2020-26160
• CVE-2020-28362

References

• https://access.redhat.com/security/updates/classification/#moderate