-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: OpenShift Container Platform 4.7.32 packages and security update
Advisory ID:       RHSA-2021:3635-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:3635
Issue date:        2021-09-29
CVE Names:         CVE-2021-25741 
====================================================================
1. Summary:

Red Hat OpenShift Container Platform release 4.7.32 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container
Platform 4.7.

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.

2. Relevant releases/architectures:

Red Hat OpenShift Container Platform 4.7 - ppc64le, s390x, x86_64

3. Description:

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 RPM packages for Red Hat OpenShift Container
Platform 4.7.32. See the following advisory for the container images for
this release:

https://access.redhat.com/errata/RHBA-2021:3636

Security Fix(es):

* [kubernetes: Symlink exchange can allow host filesystem access
(CVE-2021-25741)]

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.

All OpenShift Container Platform 4.7 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift Console
or the CLI oc command. Instructions for upgrading a cluster are available
at
- -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- -minor

4. Solution:

For OpenShift Container Platform 4.7 see the following documentation, which
will be updated shortly for this release, for important instructions on how
to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-release-notes.html

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

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

1993749 - CVE-2021-25741 kubernetes: Symlink exchange can allow host filesystem access

6. Package List:

Red Hat OpenShift Container Platform 4.7:

Source:
openshift-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el7.src.rpm

x86_64:
openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el7.x86_64.rpm

Red Hat OpenShift Container Platform 4.7:

Source:
openshift-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.src.rpm

ppc64le:
openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.ppc64le.rpm

s390x:
openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.s390x.rpm

x86_64:
openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.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-2021-25741
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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OPxq
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2021-3635:01 Important: OpenShift Container Platform 4.7.32

Red Hat OpenShift Container Platform release 4.7.32 is now available with updates to packages and images that fix several bugs and add enhancements

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 RPM packages for Red Hat OpenShift Container Platform 4.7.32. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:3636
Security Fix(es):
* [kubernetes: Symlink exchange can allow host filesystem access (CVE-2021-25741)]
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.
All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor



Summary


Solution

For OpenShift Container Platform 4.7 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:
https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-release-notes.html
Details on how to access this content are available at - -cli.html

References

https://access.redhat.com/security/cve/CVE-2021-25741 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenShift Container Platform 4.7:
Source: openshift-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el7.src.rpm
x86_64: openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.7:
Source: openshift-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.src.rpm
ppc64le: openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.ppc64le.rpm
s390x: openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.el8.s390x.rpm
x86_64: openshift-hyperkube-4.7.0-202109172126.p0.git.bbbc079.assembly.stream.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/


Severity
Advisory ID: RHSA-2021:3635-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3635
Issued Date: : 2021-09-29
CVE Names: CVE-2021-25741

Topic

Red Hat OpenShift Container Platform release 4.7.32 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.7.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.


Topic


 

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.7 - ppc64le, s390x, x86_64


Bugs Fixed

1993749 - CVE-2021-25741 kubernetes: Symlink exchange can allow host filesystem access


Related News