Issued:
2022-08-25
Updated:
2022-08-25

RHSA-2022:6188 - Important: Node Maintenance Operator 4.11.1 security update

Synopsis

Important: Node Maintenance Operator 4.11.1 security update

Type/Severity

Security Advisory Important

Topic

An update for node-maintenance-must-gather-container, node-maintenance-operator-bundle-container, and node-maintenance-operator-container is now available for Node Maintenance Operator 4.11 for RHEL 8. This Operator is delivered by Red Hat Workload Availability.

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.

Description

This is an updated release of the Node Maintenance Operator. The Node Maintenance Operator cordons off nodes from the rest of the cluster and drains all the pods from the nodes. By placing nodes under maintenance, administrators can proactively power down nodes, move workloads to other parts of the cluster, and ensure that workloads do not get interrupted.

Security Fix(es):

  • golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)

  • golang: net/http: improper sanitization of Transfer-Encoding header (CVE-2022-1705)

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

  • golang: encoding/xml: stack exhaustion in Decoder.Skip (CVE-2022-28131)

  • golang: io/fs: stack exhaustion in Glob (CVE-2022-30630)

  • golang: path/filepath: stack exhaustion in Glob (CVE-2022-30632)

  • golang: encoding/xml: stack exhaustion in Unmarshal (CVE-2022-30633)

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

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

Solution

For details on how to apply this update, which includes the changes described in this advisory, see:

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

Affected Products

ProductVersionArch
Red Hat OpenShift Workload Availability1x86_64

Fixes

CVEs

References

Additional information