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Red Hat: RHSA-2022-6348-01 Moderate: Gatekeeper Operator v0.2 Security Fix

red hat
Calendar Grey September 6, 2022
Dist Redhat Esm H88
Standard security update notice for Gatekeeper Operator version 0.2 releasing enhancements that tackle various concerns and deliver solutions.
Gatekeeper Operator v0.2 security updates Red Hat Product Security has rated this update as having a security impact of Moderate

Solution

The requirements to apply the upgraded images are different whether or not you used the operator. Complete the following steps, depending on your installation:

* Upgrade gatekeeper operator: The gatekeeper operator that is installed by the gatekeeper operator policy has `installPlanApproval` set to `Automatic`. This setting means the operator will be upgraded automatically when there is a new version of the operator. No further action is required for upgrade. If you changed the setting for `installPlanApproval` to `manual`, then you must view each cluster to manually approve the upgrade to the operator.

* Upgrade gatekeeper without the operator: The gatekeeper version is specified as part of the Gatekeeper CR in the gatekeeper operator policy. To upgrade the gatekeeper version: a) Determine the latest version of gatekeeper by visiting:

b) Click the tag dropdown, and find the latest static tag. An example tag is 'v3.3.0-1'. c) Edit the gatekeeper operator policy and update the image tag to use the latest static tag. For example, you might change this line to image: 'registry.redhat.io/rhacm2/gatekeeper-rhel8:v3.3.0-1'.

Refer to https://open-policy-agent.github.io/gatekeeper/website/docs/howto/ for additional information.

Summary

Gatekeeper Operator v0.2
Gatekeeper is an open source project that applies the OPA Constraint Framework to enforce policies on your Kubernetes clusters.
This advisory contains the container images for Gatekeeper that include bug fixes and container upgrades.
Note: Gatekeeper support from the Red Hat support team is limited to where it is integrated and used with Red Hat Advanced Cluster Management for Kubernetes. For support options for any other use, see the Gatekeeper open source project website at: https://open-policy-agent.github.io/gatekeeper/website/docs/howto/.
Security fix:
* CVE-2022-30629: gatekeeper-container: golang: crypto/tls: session tickets lack random ticket_age_add
* CVE-2022-1705: golang: net/http: improper sanitization of Transfer-Encoding header
* CVE-2022-1962: golang: go/parser: stack exhaustion in all Parse* functions
* CVE-2022-28131: golang: encoding/xml: stack exhaustion in Decoder.Skip
* CVE-2022-30630: golang: io/fs: stack exhaustion in Glob
* CVE-2022-30631: golang: compress/gzip: stack exhaustion in Reader.Read
* CVE-2022-30632: golang: path/filepath: stack exhaustion in Glob
* CVE-2022-30635: golang: encoding/gob: stack exhaustion in Decoder.Decode
* CVE-2022-30633 golang: encoding/xml: stack exhaustion in Unmarshal
* CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working

References

https://access.redhat.com/security/cve/CVE-2021-40528 https://access.redhat.com/security/cve/CVE-2022-1292 https://access.redhat.com/security/cve/CVE-2022-1586 https://access.redhat.com/security/cve/CVE-2022-1705 https://access.redhat.com/security/cve/CVE-2022-1962 https://access.redhat.com/security/cve/CVE-2022-2068 https://access.redhat.com/security/cve/CVE-2022-2097 https://access.redhat.com/security/cve/CVE-2022-2526 https://access.redhat.com/security/cve/CVE-2022-28131 https://access.redhat.com/security/cve/CVE-2022-29824 https://access.redhat.com/security/cve/CVE-2022-30629 https://access.redhat.com/security/cve/CVE-2022-30630 https://access.redhat.com/security/cve/CVE-2022-30631 https://access.redhat.com/security/cve/CVE-2022-30632 https://access.redhat.com/security/cve/CVE-2022-30633 https://access.redhat.com/security/cve/CVE-2022-30635 https://access.redhat.com/security/cve/CVE-2022-32148 https://access.redhat.com/security/cve/CVE-2022-32206 https://access.redhat.com/security/cve/CVE-2022-32208 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2022:6348-01
Product: Red Hat ACM
Issue date: 2022-09-06

Topic

Gatekeeper Operator v0.2 security updatesRed Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Relevant Releases Architectures

Bugs Fixed

2092793 - CVE-2022-30629 golang: crypto/tls: session tickets lack random ticket_age_add

2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read

2107371 - CVE-2022-30630 golang: io/fs: stack exhaustion in Glob

2107374 - CVE-2022-1705 golang: net/http: improper sanitization of Transfer-Encoding header

2107376 - CVE-2022-1962 golang: go/parser: stack exhaustion in all Parse* functions

2107383 - CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working

2107386 - CVE-2022-30632 golang: path/filepath: stack exhaustion in Glob

2107388 - CVE-2022-30635 golang: encoding/gob: stack exhaustion in Decoder.Decode

2107390 - CVE-2022-28131 golang: encoding/xml: stack exhaustion in Decoder.Skip

2107392 - CVE-2022-30633 golang: encoding/xml: stack exhaustion in Unmarshal

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