RedHat: RHSA-2020-1300:01 Important: qemu-kvm-rhev security update

    Date02 Apr 2020
    289
    Posted ByLinuxSecurity Advisories
    An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 10.0 (Newton). Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,
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    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: qemu-kvm-rhev security update
    Advisory ID:       RHSA-2020:1300-01
    Product:           Red Hat OpenStack Platform
    Advisory URL:      https://access.redhat.com/errata/RHSA-2020:1300
    Issue date:        2020-04-02
    CVE Names:         CVE-2020-1711 CVE-2020-7039 CVE-2020-8608 
    =====================================================================
    
    1. Summary:
    
    An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
    10.0 (Newton).
    
    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 in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat OpenStack Platform 10.0 - x86_64
    
    3. Description:
    
    KVM (Kernel-based Virtual Machine) is a full virtualization solution for
    Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
    user-space component for running virtual machines that use KVM in
    environments managed by Red Hat products.
    
    Security Fix(es):
    
    * QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI
    Server (CVE-2020-1711)
    * QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
    (CVE-2020-7039)
    * QEMU: slirp: potential OOB access due to unsafe snprintf() usages
    (CVE-2020-8608)
    
    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/11258
    
    After installing this update, shut down all running virtual machines. Once
    all virtual machines have shut down, start them again for this update to
    take effect.
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
    1794290 - CVE-2020-1711 QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server
    1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages
    
    6. Package List:
    
    Red Hat OpenStack Platform 10.0:
    
    Source:
    qemu-kvm-rhev-2.12.0-33.el7_7.10.src.rpm
    
    x86_64:
    qemu-img-rhev-2.12.0-33.el7_7.10.x86_64.rpm
    qemu-kvm-common-rhev-2.12.0-33.el7_7.10.x86_64.rpm
    qemu-kvm-rhev-2.12.0-33.el7_7.10.x86_64.rpm
    qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.10.x86_64.rpm
    qemu-kvm-tools-rhev-2.12.0-33.el7_7.10.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-2020-1711
    https://access.redhat.com/security/cve/CVE-2020-7039
    https://access.redhat.com/security/cve/CVE-2020-8608
    https://access.redhat.com/security/updates/classification/#important
    
    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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