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RedHat: RHSA-2019:2594-01 Important OpenShift Memory Growth Issues

red hat
Calendar Grey September 10, 2019
Dist Redhat Esm H88
Crucial Red Hat OpenShift Container Platform 4.1.14 patch released, resolving memory expansion concerns.
An update is now available for Red Hat OpenShift Container Platform 4.1

Solution

For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.14, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.1/html/release_notes/ocp-4-1-release-notes

Details on how to access this content are available at - -cli.html.

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
This advisory contains the container images for Red Hat OpenShift Container Platform 4.1.14. All container images have been rebuilt with updated versions of golang. See the following advisory for the RPM packages for this release:
https://access.redhat.com/errata/RHBA-2019:2660
Security Fix(es):
* HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
* HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
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.
This release also includes the following bugs:
* Previously, users would see an error in the web console when navigating to the ClusterResourceQuota instances from the CRD list. The problem has been fixed, and you can now successfully list ClusterResourceQuota instances from the CRD page. (BZ#1743259)
Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes:
https://docs.redhat.com/en/documentation/openshift_container_platform/4.1/html/release_notes/ocp-4-1-release-notes
You may download the oc tool and use it to inspect release image metadata as follows:
$ oc adm release info quay.io/openshift-release-dev/ocp-release:4.1.14
The image digest is sha256:fd41c9bda9e0ff306954f1fd7af6428edff8c3989b75f9fe984968db66846231
All OpenShift Container Platform 4.1 users are advised to upgrade to these updated packages and images.

Topics%20covered

Topics Covered

security advisory update bug fix important cloud platform openshift memory growth

References

https://access.redhat.com/security/cve/CVE-2019-9512 https://access.redhat.com/security/cve/CVE-2019-9514 https://access.redhat.com/security/cve/CVE-2019-10206 https://access.redhat.com/security/cve/CVE-2019-10355 https://access.redhat.com/security/cve/CVE-2019-10356 https://access.redhat.com/security/cve/CVE-2019-10357 https://access.redhat.com/security/cve/CVE-2019-14811 https://access.redhat.com/security/cve/CVE-2019-14812 https://access.redhat.com/security/cve/CVE-2019-14813 https://access.redhat.com/security/cve/CVE-2019-14817 https://access.redhat.com/security/cve/CVE-2019-1010238 https://access.redhat.com/security/updates/classification#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2594-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2594
Issue date: 2019-09-10

Topic

An update is now available for Red Hat OpenShift Container Platform 4.1.Red Hat Product Security has rated this update as having a security impactof Important. 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.

Topics%20covered

Topics Covered

security advisory update bug fix important cloud platform openshift memory growth

Relevant Releases Architectures

Bugs Fixed

1717794 - OLM operator does not properly define related resources

1729510 - MCD does not wait for nodes to drain

1735363 - must-gather should redact kubectl.kubernetes.io/last-applied-configuration in secrets

1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth

1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

1737156 - Report metrics on installed operators1737164 - OLM metrics should be scraped by telemeter

1737386 - [4.1 backport] cannot access to the service's externalIP with egressIP in openshift-ovs-multitenant environment

1740044 - ClusterOperator operator-lifecycle-manager/operator-lifecycle-manager-catalog missing ClusterStatusConditionType: Upgradeable

1741067 - [4.1.z]node-tuning clusteroperator degraded reporting missing reason/detail information

1741499 - [4.1] EgressIP doesn't work with NetworkPolicy unless traffic from default project is allowed

1741694 - [4.1.z] (Backport) Systems with multiple nics fail to boot/complete an install.

1743119 - cri-o package version in OpenShift repo should be consistent with RHCOS cluster used

1743259 - cluster resource quota resource not visualized correctly

1743418 - 59 degraded auth operators in telemeter

1743587 - Pods stuck in container creating - Failed to run CNI IPAM ADD: failed to allocate for range 0

Read the Full Advisory

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