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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3407 redhat-release-virtualization-host and redhat-virtuali zation-host security update 1 October 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: redhat-release-virtualization-host and redhat-virtualization-host Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-14364 CVE-2020-10713 Reference: ESB-2020.3189 ESB-2020.2899 ESB-2020.2614 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:4115 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: redhat-release-virtualization-host and redhat-virtualization-host security update Advisory ID: RHSA-2020:4115-01 Product: Red Hat Virtualization Advisory URL: https://access.redhat.com/errata/RHSA-2020:4115 Issue date: 2020-09-30 CVE Names: CVE-2020-10713 CVE-2020-14364 ===================================================================== 1. Summary: An update for redhat-release-virtualization-host and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. 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 7-based RHEV-H for RHEV 4 (build requirements) - noarch, x86_64 Red Hat Virtualization 4 Hypervisor for RHEL 7 - 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: 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. 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/): 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 4.3.11 1868307 - 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 6. 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/ 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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX3RaPtzjgjWX9erEAQgpEA/+N7+5QD0Aceukcq+D9XIK4Bf3yvMh84JD CVbYyomy5DV/qECR/G0PO8IdPzHPULW1RQTp1tbF9wmuB1NDNpJHDp+W4/LV2Uh0 dcXkcSgHZWQIZG8pDFc6jS3C1pulnZRYSE53r/AEbWleoCYhr3+a+5xITkLvB2fq 06dxQlOIJCKbEOOzNL5koiy/6clRVrI37O8BMApQylYguy8ExhKQSJlNq3CupBkV fHWe9IhagOXxu83XdLKHxHnDltoFNZqQb2/tuGL0hbhUn7toHhOjSqnKS8HBCESi qXpvRpcYsjlW6vGhr6SzglvYNXrHhO31xx8KP9H7BFBjTWA042uZSro/rCDUzT7G wh0eW8uSzLR9teEMhWygmMrp1B1EKse4+yPnQK2vHKnUCTZ2Oz8fJq7Ul45wULKy /it+yXqyeD7XH5vs7vxX+CAlPXTROPFqaJSn2FsPbN7BSyp55lrNTQjap/rdCVaZ EOZcFnEQB3Gt9gwgJ7tbBYtGFhLT8IjLY2n5HxDy0FImUQmxBKyoNyaJYy0/q2dk Lfob+ywSsGlQs/3i7PHXg6gqgACDTDYc435x+DfB+Mc2jN6c8uZ0xX5j+suPuaN+ j79iwO2lHb96fleATb51Upxgeh5+TqjClLSEP4+/wO3hQw1ECA4zWXQc5e3yJ+Ab +Dwywr7psOM= =wvuT - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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