RHSA-2021:1339 - Security Advisory

Topic

Release of OpenShift Serverless Client kn 1.14.0

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 Serverless Client kn 1.14.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.14.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as binaries for non-Linux platforms.

Security Fix(es):

• golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)
• golang: cmd/go: packages using cgo can cause arbitrary code execution at build time (CVE-2021-3115)

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

See the Red Hat OpenShift Container Platform 4.6 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless_applications/index

See the Red Hat OpenShift Container Platform 4.7 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index

Affected Products

• Red Hat Openshift Serverless 1 x86_64
• Red Hat OpenShift Serverless for IBM Power, little endian 1 ppc64le
• Red Hat OpenShift Serverless for IBM Z and LinuxONE 1 s390x

Fixes

• BZ - 1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve
• BZ - 1918761 - CVE-2021-3115 golang: cmd/go: packages using cgo can cause arbitrary code execution at build time
• BZ - 1941695 - Release of OpenShift Serverless Client 1.14.0

CVEs

• CVE-2021-3114
• CVE-2021-3115

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless_applications/index
• https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index