Advisory Published

RHSA-2023:6235: Important: OpenShift Virtualization 4.13.5 Images security update

First published: Wed Nov 01 2023(Updated: )

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.<br>This advisory contains OpenShift Virtualization 4.13.5 images.<br>Security Fix(es):<br><li> golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)</li> <li> HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)</li> <li> net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)</li> 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.<br>Bug Fix(es):<br><li> [4.13] portworx: update the storageProfile (BZ#2237872)</li> <li> kubevirt_vmi_phase_count metrics is not working in 4.13.5 (BZ#2240675)</li>

Affected SoftwareAffected VersionHow to fix
Red Hat OpenShift Virtualization

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Frequently Asked Questions

  • What is the severity of RHSA-2023:6235?

    The severity of RHSA-2023:6235 is not explicitly stated, but it addresses significant security concerns in OpenShift Virtualization.

  • How do I fix RHSA-2023:6235?

    To fix RHSA-2023:6235, you should update to the latest OpenShift Virtualization 4.13.5 images as recommended in the advisory.

  • What vulnerabilities are addressed in RHSA-2023:6235?

    RHSA-2023:6235 addresses vulnerabilities related to rapid stream resets in the net/http and x/net/http2 packages.

  • Is RHSA-2023:6235 applicable to all versions of OpenShift?

    RHSA-2023:6235 specifically applies to OpenShift Virtualization 4.13.5 and may not affect other versions.

  • Where can I find more information about RHSA-2023:6235?

    More information about RHSA-2023:6235 can be found in the Red Hat advisory and associated security bug reports.

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