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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: Release of OpenShift Serverless Client kn 1.22.1
Advisory ID:       RHSA-2022:4860-01
Product:           Red Hat OpenShift Serverless
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:4860
Issue date:        2022-06-01
CVE Names:         CVE-2022-23772 CVE-2022-23773 CVE-2022-23806 
=====================================================================

1. Summary:

Release of OpenShift Serverless Client kn 1.22.1

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.

2. Relevant releases/architectures:

Openshift Serverless 1 on RHEL 8Base - ppc64le, s390x, x86_64

3. Description:

The Red Hat OpenShift Serverless Client kn 1.22.1 provides a CLI to
interact with Red Hat OpenShift Serverless 1.22.1. 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 IsOnCurve returns true for invalid field
elements(CVE-2022-23806)
- - golang: cmd/go: misinterpretation of branch names can lead to incorrect
access control(CVE-2022-23773)
- - golang: math/big: uncontrolled memory consumption due to an unhandled
overflow via Rat.SetString (CVE-2022-23772)

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.

4. 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/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
See the Red Hat OpenShift Container Platform 4.8 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index
See the Red Hat OpenShift Container Platform 4.9 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index
See the Red Hat OpenShift Container Platform 4.10 documentation at:
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index

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

2053429 - CVE-2022-23806 golang: crypto/elliptic IsOnCurve returns true for invalid field elements
2053532 - CVE-2022-23772 golang: math/big: uncontrolled memory consumption due to an unhandled overflow via Rat.SetString
2053541 - CVE-2022-23773 golang: cmd/go: misinterpretation of branch names can lead to incorrect access control

6. Package List:

Openshift Serverless 1 on RHEL 8Base:

Source:
openshift-serverless-clients-1.1.0-3.el8.src.rpm

ppc64le:
openshift-serverless-clients-1.1.0-3.el8.ppc64le.rpm

s390x:
openshift-serverless-clients-1.1.0-3.el8.s390x.rpm

x86_64:
openshift-serverless-clients-1.1.0-3.el8.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-23772
https://access.redhat.com/security/cve/CVE-2022-23773
https://access.redhat.com/security/cve/CVE-2022-23806
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.6/html/serverless/index
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.7/html/serverless/index
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.8/html/serverless/index
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.9/html/serverless/index
https://access.redhat.com/documentation/en-us/openshift_container_platform/4.10/html/serverless/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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