RedHat: RHSA-2022-1053:01 Important: Red Hat Virtualization Host security
Summary
The redhat-virtualization-host packages provide the Red Hat Virtualization
Host. These packages include redhat-release-virtualization-host,
ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are
installed using a special build of Red Hat Enterprise Linux with only the
packages required to host virtual machines. RHVH features a Cockpit user
interface for monitoring the host's resources and performing administrative
tasks.
Security Fix(es):
* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code
execution (CVE-2022-25235)
* expat: Namespace-separator characters in "xmlns[:prefix]" attribute
values can lead to arbitrary code execution (CVE-2022-25236)
* expat: Integer overflow in storeRawNames() (CVE-2022-25315)
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.
Bug Fix(es):
* Red Hat Virtualization Host was rebased on Red Hat Enterprise Linux
8.5.0.3. (BZ#2048407)
* Rebase package(s) to version:
libvirt-7.6.0-6.1.module+el8.5.0+14474+b3410d40
Highlights and important bug fixes: consume libvirt fix for failure to
connect socket to '/run/libvirt/virtlogd-sock' - possibly caused by too
many open files from libvirtd. (BZ#2057048)
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/2974891
References
https://access.redhat.com/security/cve/CVE-2022-25235 https://access.redhat.com/security/cve/CVE-2022-25236 https://access.redhat.com/security/cve/CVE-2022-25315 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Virtualization 4 Hypervisor for RHEL 8:
Source:
elfutils-0.185-1.el8.src.rpm
redhat-virtualization-host-4.4.10-202203211649_8.5.src.rpm
x86_64:
elfutils-debuginfo-0.185-1.el8.x86_64.rpm
elfutils-debuginfod-client-0.185-1.el8.x86_64.rpm
elfutils-debuginfod-client-debuginfo-0.185-1.el8.x86_64.rpm
elfutils-debuginfod-debuginfo-0.185-1.el8.x86_64.rpm
elfutils-debugsource-0.185-1.el8.x86_64.rpm
elfutils-devel-0.185-1.el8.x86_64.rpm
elfutils-libelf-debuginfo-0.185-1.el8.x86_64.rpm
elfutils-libs-debuginfo-0.185-1.el8.x86_64.rpm
redhat-virtualization-host-image-update-4.4.10-202203211649_8.5.x86_64.rpm
RHEL 8-based RHEV-H for RHEV 4 (build requirements):
Source:
redhat-release-virtualization-host-4.4.10-3.el8ev.src.rpm
noarch:
redhat-virtualization-host-image-update-placeholder-4.4.10-3.el8ev.noarch.rpm
x86_64:
redhat-release-virtualization-host-4.4.10-3.el8ev.x86_64.rpm
redhat-release-virtualization-host-content-4.4.10-3.el8ev.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/
Topic
An update for redhat-release-virtualization-host andredhat-virtualization-host is now available for Red Hat Virtualization 4for Red Hat Enterprise Linux 8.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
RHEL 8-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 8 - x86_64
Bugs Fixed
2034626 - Upgrade elfutils to elfutils-0.185-1.el8
2048407 - Rebase RHV-H 4.4.10 on RHEL 8.5.0.3
2056363 - CVE-2022-25315 expat: Integer overflow in storeRawNames()
2056366 - CVE-2022-25235 expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution
2056370 - CVE-2022-25236 expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution
2057048 - consume libvirt fix for: Failed to connect socket to '/run/libvirt/virtlogd-sock' - possibly caused by Too many open files from libvirtd