RedHat: RHSA-2019-3179:01 Important: qemu-kvm-rhev security and bug fix

    Date22 Oct 2019
    CategoryRed Hat
    571
    Posted ByLinuxSecurity Advisories
    An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 4.3. 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 and bug fix update
    Advisory ID:       RHSA-2019:3179-01
    Product:           Red Hat Virtualization
    Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3179
    Issue date:        2019-10-22
    CVE Names:         CVE-2019-12155 CVE-2019-14378 
    =====================================================================
    
    1. Summary:
    
    An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4
    for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 4.3.
    
    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:
    
    RHV-M 4.3 - x86_64
    Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts - ppc64le, 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: slirp: heap buffer overflow during packet reassembly
    (CVE-2019-14378)
    
    * QEMU: qxl: null pointer dereference while releasing spice resources
    (CVE-2019-12155)
    
    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):
    
    * ccid: Fix incorrect dwProtocol advertisement of T=0 (BZ#1729880)
    
    * QEMU gets stuck on resume/cont call from libvirt (BZ#1741937)
    
    * [v2v] Migration performance regression (BZ#1743322)
    
    * qemu, qemu-img fail to detect alignment with XFS and Gluster/XFS on 4k
    block device (BZ#1745443)
    
    * qemu-kvm: backport cpuidle-haltpoll support (BZ#1746282)
    
    * qemu aborts in blockCommit: qemu-kvm: block.c:3486 (BZ#1750322)
    
    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
    
    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/):
    
    1712670 - CVE-2019-12155 QEMU: qxl: null pointer dereference while releasing spice resources
    1729880 - ccid: Fix incorrect dwProtocol advertisement of T=0 [rhel-7.7.z]
    1734745 - CVE-2019-14378 QEMU: slirp: heap buffer overflow during packet reassembly
    1743322 - [v2v] Migration performance regression [rhel-7.7.z]
    1745443 - qemu, qemu-img fail to detect alignment with XFS and Gluster/XFS on 4k block device [rhel-7.7.z]
    1746282 - qemu-kvm: backport cpuidle-haltpoll support [rhel-7.7.z]
    1750322 - qemu aborts in blockCommit: qemu-kvm: block.c:3486 [rhel-7.7.z]
    
    6. Package List:
    
    Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts:
    
    Source:
    qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm
    
    ppc64le:
    qemu-img-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
    qemu-kvm-common-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
    qemu-kvm-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
    qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.ppc64le.rpm
    qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.ppc64le.rpm
    
    x86_64:
    qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    
    RHV-M 4.3:
    
    Source:
    qemu-kvm-rhev-2.12.0-33.el7_7.4.src.rpm
    
    x86_64:
    qemu-img-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-common-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-rhev-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-rhev-debuginfo-2.12.0-33.el7_7.4.x86_64.rpm
    qemu-kvm-tools-rhev-2.12.0-33.el7_7.4.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-2019-12155
    https://access.redhat.com/security/cve/CVE-2019-14378
    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 2019 Red Hat, Inc.
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