RedHat: RHSA-2020-4115:01 Important: redhat-release-virtualization-host and
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.
The ovirt-node-ng 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.
The following packages have been upgraded to a later upstream version:
redhat-release-virtualization-host (4.3.11), redhat-virtualization-host
(4.3.11). (BZ#1868307, BZ#1878044)
Security Fix(es):
* grub2: Crafted grub.cfg file can lead to arbitrary code execution during
boot process (CVE-2020-10713)
* QEMU: usb: out-of-bounds r/w access issue while processing usb packets
(CVE-2020-14364)
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.
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-2020-10713 https://access.redhat.com/security/cve/CVE-2020-14364 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/grub2bootloader
Package List
Red Hat Virtualization 4 Hypervisor for RHEL 7:
Source:
redhat-virtualization-host-4.3.11-20200922.0.el7_9.src.rpm
noarch:
redhat-virtualization-host-image-update-4.3.11-20200922.0.el7_9.noarch.rpm
RHEL 7-based RHEV-H for RHEV 4 (build requirements):
Source:
redhat-release-virtualization-host-4.3.11-1.el7ev.src.rpm
redhat-virtualization-host-4.3.11-20200922.0.el7_9.src.rpm
noarch:
redhat-virtualization-host-image-update-4.3.11-20200922.0.el7_9.noarch.rpm
redhat-virtualization-host-image-update-placeholder-4.3.11-1.el7ev.noarch.rpm
x86_64:
redhat-release-virtualization-host-4.3.11-1.el7ev.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 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
RHEL 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
Red Hat Virtualization 4 Hypervisor for RHEL 7 - noarch
Bugs Fixed
1825243 - CVE-2020-10713 grub2: Crafted grub.cfg file can lead to arbitrary code execution during boot process
1845590 - Rebase redhat-virtualization-host on RHV 4.3.111868307 - Rebase RHV-H 4.3.11 on Ansible 2.9.13
1869201 - CVE-2020-14364 QEMU: usb: out-of-bounds r/w access issue while processing usb packets