RHSA-2021:2737: Important: RHV-H security update (redhat-virtualization-host) 4.3.17
First published: Wed Jul 21 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 features a Cockpit user interface for monitoring the host's resources and<br>performing administrative tasks.<br>Security Fix(es):<br><li> kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)</li> <li> kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034)</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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/redhat-release-virtualization-host | <4.3.17-1.el7e | 4.3.17-1.el7e |
| redhat/redhat-virtualization-host | <4.3.17-20210713.0.el7_9 | 4.3.17-20210713.0.el7_9 |
| redhat/redhat-virtualization-host-image-update | <4.3.17-20210713.0.el7_9 | 4.3.17-20210713.0.el7_9 |
| redhat/redhat-virtualization-host-image-update-placeholder | <4.3.17-1.el7e | 4.3.17-1.el7e |
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Reference Links
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- agent/title
- agent/references
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- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2021:2737
- agent/software-canonical-lookup
- package-manager/redhat