Security update for libvirt

SUSE Security Update: Security update for libvirt
Announcement ID: SUSE-SU-2018:2141-1
Rating: important
References: #1076500 #1079869 #1083625 #1092885 #854343 #897352 #954872 #956298 #964465 #968483 #980558 #987527
Affected Products:
  • SUSE Linux Enterprise Server 12-LTSS

  • An update that solves 5 vulnerabilities and has 7 fixes is now available.

    Description:

    This update for libvirt fixes the following issues:

    Security issues fixed:

    - CVE-2018-3639: Add support for 'ssbd' and 'virt-ssbd' CPUID feature bits
    to address V4 Speculative Store Bypass aka "Memory Disambiguation"
    (bsc#1092885).
    - CVE-2018-1064: Fix denial of service problem during reading from guest
    agent (bsc#1083625).
    - CVE-2018-5748: Fix resource exhaustion via qemuMonitorIORead() method
    (bsc#1076500).
    - CVE-2016-5008: Fix that an empty VNC password disables authentication
    (bsc#987527).
    - CVE-2017-5715: Fix speculative side channel attacks aka "SpectreAttack"
    (var2) (bsc#1079869).

    Bug fixes:

    - bsc#980558: Fix NUMA node memory allocation.
    - bsc#968483: Restart daemons in %posttrans after connection drivers.
    - bsc#897352: Systemd fails to ignore LSB services.
    - bsc#956298: virsh domxml-to-native causes segfault of libvirtd.
    - bsc#964465: libvirtd.service causes systemd warning about xencommons
    service.
    - bsc#954872: Script block-dmmd not working as expected.
    - bsc#854343: libvirt installation run inappropriate systemd restart.

    Patch Instructions:

    To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
    Alternatively you can run the command listed for your product:

    • SUSE Linux Enterprise Server 12-LTSS:
      zypper in -t patch SUSE-SLE-SERVER-12-2018-1455=1

    Package List:

    • SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):
      • libvirt-1.2.5-27.13.1
      • libvirt-client-1.2.5-27.13.1
      • libvirt-client-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-1.2.5-27.13.1
      • libvirt-daemon-config-network-1.2.5-27.13.1
      • libvirt-daemon-config-nwfilter-1.2.5-27.13.1
      • libvirt-daemon-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-interface-1.2.5-27.13.1
      • libvirt-daemon-driver-interface-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-lxc-1.2.5-27.13.1
      • libvirt-daemon-driver-lxc-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-network-1.2.5-27.13.1
      • libvirt-daemon-driver-network-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-nodedev-1.2.5-27.13.1
      • libvirt-daemon-driver-nodedev-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-nwfilter-1.2.5-27.13.1
      • libvirt-daemon-driver-nwfilter-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-qemu-1.2.5-27.13.1
      • libvirt-daemon-driver-qemu-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-secret-1.2.5-27.13.1
      • libvirt-daemon-driver-secret-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-driver-storage-1.2.5-27.13.1
      • libvirt-daemon-driver-storage-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-lxc-1.2.5-27.13.1
      • libvirt-daemon-qemu-1.2.5-27.13.1
      • libvirt-debugsource-1.2.5-27.13.1
      • libvirt-doc-1.2.5-27.13.1
      • libvirt-lock-sanlock-1.2.5-27.13.1
      • libvirt-lock-sanlock-debuginfo-1.2.5-27.13.1
    • SUSE Linux Enterprise Server 12-LTSS (x86_64):
      • libvirt-daemon-driver-libxl-1.2.5-27.13.1
      • libvirt-daemon-driver-libxl-debuginfo-1.2.5-27.13.1
      • libvirt-daemon-xen-1.2.5-27.13.1

    References: