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    RedHat: RHSA-2020-4172:01 Important: Red Hat Virtualization security,

    Date 05 Oct 2020
    183
    Posted By LinuxSecurity Advisories
    An update for cockpit-ovirt, imgbased, redhat-release-virtualization-host, and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: Red Hat Virtualization security, bug fix, and enhancement update
    Advisory ID:       RHSA-2020:4172-01
    Product:           Red Hat Virtualization
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:4172
    Issue date:        2020-10-05
    CVE Names:         CVE-2020-10713 CVE-2020-14364 
    =====================================================================
    
    1. Summary:
    
    An update for cockpit-ovirt, imgbased, redhat-release-virtualization-host,
    and redhat-virtualization-host is now available for Red Hat Virtualization
    4 for Red Hat Enterprise Linux 8.
    
    Red Hat Product Security has rated this update as having a security impact
    of Important. A Common Vulnerability Scoring System (CVSS) base score,
    which gives a detailed severity rating, is available for each vulnerability
    from the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    RHEL 8-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64
    Red Hat Virtualization 4 Hypervisor for RHEL 8 - noarch
    Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts - noarch
    
    3. Description:
    
    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:
    cockpit-ovirt (0.14.11), imgbased (1.2.12),
    redhat-release-virtualization-host (4.4.2), redhat-virtualization-host
    (4.4.2). (BZ#1875362, BZ#1878045)
    
    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, and other related information, refer to the CVE page(s) listed in
    the References section.
    
    4. 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
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1805589 - grub2-mkconfig produces incorrect config if host installed over iSCSI
    1825243 - CVE-2020-10713 grub2: Crafted grub.cfg file can lead to arbitrary code execution during boot process
    1847547 - SSH connection disabled during ISO installation
    1852721 - Installation of node will not quit when mountpoint has existing domain (VMs)
    1859876 - imgbase check failed after register to engine
    1868312 - Rebase RHV-H 4.4.2 on Ansible 2.9.12
    1869201 - CVE-2020-14364 QEMU: usb: out-of-bounds r/w access issue while processing usb packets
    1873049 - Require tested ansible-2.9.13 for ovirt-hosted-engine-setup in RHV Manager 4.4.2
    1875362 - Upgrade cockpit-ovirt to 0.14.11
    
    6. Package List:
    
    Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts:
    
    Source:
    cockpit-ovirt-0.14.11-1.el8ev.src.rpm
    
    noarch:
    cockpit-ovirt-dashboard-0.14.11-1.el8ev.noarch.rpm
    
    Red Hat Virtualization 4 Hypervisor for RHEL 8:
    
    Source:
    redhat-virtualization-host-4.4.2-20200930.0.el8_2.src.rpm
    
    noarch:
    redhat-virtualization-host-image-update-4.4.2-20200930.0.el8_2.noarch.rpm
    
    RHEL 8-based RHEV-H for RHEV 4 (build requirements):
    
    Source:
    imgbased-1.2.12-0.1.el8ev.src.rpm
    redhat-release-virtualization-host-4.4.2-1.el8ev.src.rpm
    
    noarch:
    imgbased-1.2.12-0.1.el8ev.noarch.rpm
    python3-imgbased-1.2.12-0.1.el8ev.noarch.rpm
    redhat-virtualization-host-image-update-placeholder-4.4.2-1.el8ev.noarch.rpm
    
    x86_64:
    redhat-release-virtualization-host-4.4.2-1.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/
    
    7. 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
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2020 Red Hat, Inc.
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