- Vulnerability/
- RHSA-2021:1051
RHSA-2021:1051: Moderate: RHV-H enhancement and security update (redhat-virtualization-host) 4.3.14
First published: Wed Mar 31 2021(Updated: )
The redhat-virtualization-host packages provide the Red Hat Virtualization Host.<br>These packages include redhat-release-virtualization-host. Red Hat<br>Virtualization Hosts (RHVH) are installed using a special build of Red Hat<br>Enterprise Linux with only the packages required to host virtual machines. RHVH<br>features a Cockpit user interface for monitoring the host's resources and<br>performing administrative tasks.<br>Security Fix(es):<br><li> lldp/openvswitch: denial of service via externally triggered memory leak (CVE-2020-27827)</li> For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/redhat-release-virtualization-host | <4.3.14-2.el7e | 4.3.14-2.el7e |
| redhat/redhat-virtualization-host | <4.3.14-20210322.0.el7_9 | 4.3.14-20210322.0.el7_9 |
| redhat/redhat-virtualization-host-image-update | <4.3.14-20210322.0.el7_9 | 4.3.14-20210322.0.el7_9 |
| redhat/redhat-virtualization-host-image-update-placeholder | <4.3.14-2.el7e | 4.3.14-2.el7e |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1921438
- https://bugzilla.redhat.com/show_bug.cgi?id=1924062
- https://bugzilla.redhat.com/show_bug.cgi?id=1932859
- https://bugzilla.redhat.com/show_bug.cgi?id=1940841
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/errata/RHSA-2021:1051 (Advisory)
Frequently Asked Questions
What is the severity of RHSA-2021:1051?
The severity of RHSA-2021:1051 is categorized as important due to potential risks associated with the vulnerability.
How do I fix RHSA-2021:1051?
To fix RHSA-2021:1051, update to the latest version of redhat-virtualization-host or related packages as specified in the advisory.
Which packages are affected by RHSA-2021:1051?
RHSA-2021:1051 affects redhat-release-virtualization-host, redhat-virtualization-host, and associated image update packages.
What are the symptoms of RHSA-2021:1051?
Symptoms of RHSA-2021:1051 may include system instability or security vulnerabilities in the virtualization environment.
Is there a workaround for RHSA-2021:1051?
There is no official workaround for RHSA-2021:1051; applying the updates is the recommended action.
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