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Red Hat Product Errata RHSA-2020:1276 - Security Advisory
Issued:
2020-04-07
Updated:
2020-04-07

RHSA-2020:1276 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: OpenShift Container Platform 4.3.10 openshift security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for openshift is now available for Red Hat OpenShift Container Platform 4.3.

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 Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

Security Fix(es):

  • kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)

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

For OpenShift Container Platform 4.3 see the following documentation, which
will be updated shortly for release 4.3.10, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:

https://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.

Affected Products

  • Red Hat OpenShift Container Platform 4.3 for RHEL 8 x86_64
  • Red Hat OpenShift Container Platform 4.3 for RHEL 7 x86_64

Fixes

  • BZ - 1816403 - CVE-2020-8551 kubernetes: crafted requests to kubelet API allow for memory exhaustion

CVEs

  • CVE-2020-8551

References

  • https://access.redhat.com/security/updates/classification/#moderate
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat OpenShift Container Platform 4.3 for RHEL 8

SRPM
openshift-4.3.10-202003300855.git.0.da48c1d.el8.src.rpm SHA-256: fa1653862eb8a65fe45cfb7c838c8ab5f94d1848b4685f8c87dc9c21800be4f4
x86_64
openshift-hyperkube-4.3.10-202003300855.git.0.da48c1d.el8.x86_64.rpm SHA-256: 72ff49ab67861067be6480160eb754d06cdd753b42836337672b8d2e82f1c16e

Red Hat OpenShift Container Platform 4.3 for RHEL 7

SRPM
openshift-4.3.10-202003300855.git.0.da48c1d.el7.src.rpm SHA-256: a0b4989f21d43e5ddbaa62c9e50ea814c0288eeca6dea374fbc2f2564499306f
x86_64
openshift-hyperkube-4.3.10-202003300855.git.0.da48c1d.el7.x86_64.rpm SHA-256: b6dbf3fb18cc8b7e3026bde191c1bce2414a2ba535f8e013ad5eb0000e1cfeca

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

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