Security update for libvirt

SUSE Security Update: Security update for libvirt
Announcement ID: SUSE-SU-2019:1438-1
Rating: important
References: #1111331 #1131595 #1135273
Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091 CVE-2019-3886
Affected Products:
  • SUSE OpenStack Cloud 7
  • SUSE Linux Enterprise Server for SAP 12-SP2
  • SUSE Linux Enterprise Server 12-SP2-LTSS
  • SUSE Linux Enterprise Server 12-SP2-BCL
  • SUSE Enterprise Storage 4

An update that fixes 5 vulnerabilities is now available.

Description:

This update for libvirt fixes the following issues:
Four new speculative execution information leak issues have been identified in Intel CPUs. (bsc#1111331)

  • CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)
  • CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)
  • CVE-2018-12130: Microarchitectural Load Port Data Sampling (MLPDS)
  • CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)

These updates contain the libvirt adjustments, that pass through the new 'md-clear' CPU flag (bsc#1135273).
For more information on this set of vulnerabilities, check out https://www.suse.com/support/kb/doc/?id=7023736
Other security issues fixed:
  • CVE-2019-3886: Fixed an information leak which allowed to retrieve the guest hostname under readonly mode (bsc#1131595).
  • qemu: Add support for using AES secret for SCSI hotplug

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 OpenStack Cloud 7:
    zypper in -t patch SUSE-OpenStack-Cloud-7-2019-1438=1
  • SUSE Linux Enterprise Server for SAP 12-SP2:
    zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-1438=1
  • SUSE Linux Enterprise Server 12-SP2-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-1438=1
  • SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2019-1438=1
  • SUSE Enterprise Storage 4:
    zypper in -t patch SUSE-Storage-4-2019-1438=1

Package List:

  • SUSE OpenStack Cloud 7 (s390x x86_64):
    • libvirt-2.0.0-27.54.1
    • libvirt-client-2.0.0-27.54.1
    • libvirt-client-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-2.0.0-27.54.1
    • libvirt-daemon-config-network-2.0.0-27.54.1
    • libvirt-daemon-config-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-network-2.0.0-27.54.1
    • libvirt-daemon-driver-network-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-hooks-2.0.0-27.54.1
    • libvirt-daemon-lxc-2.0.0-27.54.1
    • libvirt-daemon-qemu-2.0.0-27.54.1
    • libvirt-debugsource-2.0.0-27.54.1
    • libvirt-doc-2.0.0-27.54.1
    • libvirt-lock-sanlock-2.0.0-27.54.1
    • libvirt-lock-sanlock-debuginfo-2.0.0-27.54.1
    • libvirt-nss-2.0.0-27.54.1
    • libvirt-nss-debuginfo-2.0.0-27.54.1
  • SUSE OpenStack Cloud 7 (x86_64):
    • libvirt-daemon-driver-libxl-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-xen-2.0.0-27.54.1
  • SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
    • libvirt-2.0.0-27.54.1
    • libvirt-client-2.0.0-27.54.1
    • libvirt-client-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-2.0.0-27.54.1
    • libvirt-daemon-config-network-2.0.0-27.54.1
    • libvirt-daemon-config-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-network-2.0.0-27.54.1
    • libvirt-daemon-driver-network-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-hooks-2.0.0-27.54.1
    • libvirt-daemon-lxc-2.0.0-27.54.1
    • libvirt-daemon-qemu-2.0.0-27.54.1
    • libvirt-debugsource-2.0.0-27.54.1
    • libvirt-doc-2.0.0-27.54.1
    • libvirt-lock-sanlock-2.0.0-27.54.1
    • libvirt-lock-sanlock-debuginfo-2.0.0-27.54.1
    • libvirt-nss-2.0.0-27.54.1
    • libvirt-nss-debuginfo-2.0.0-27.54.1
  • SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
    • libvirt-daemon-driver-libxl-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-xen-2.0.0-27.54.1
  • SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
    • libvirt-2.0.0-27.54.1
    • libvirt-client-2.0.0-27.54.1
    • libvirt-client-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-2.0.0-27.54.1
    • libvirt-daemon-config-network-2.0.0-27.54.1
    • libvirt-daemon-config-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-network-2.0.0-27.54.1
    • libvirt-daemon-driver-network-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-hooks-2.0.0-27.54.1
    • libvirt-daemon-lxc-2.0.0-27.54.1
    • libvirt-daemon-qemu-2.0.0-27.54.1
    • libvirt-debugsource-2.0.0-27.54.1
    • libvirt-doc-2.0.0-27.54.1
    • libvirt-lock-sanlock-2.0.0-27.54.1
    • libvirt-lock-sanlock-debuginfo-2.0.0-27.54.1
    • libvirt-nss-2.0.0-27.54.1
    • libvirt-nss-debuginfo-2.0.0-27.54.1
  • SUSE Linux Enterprise Server 12-SP2-LTSS (x86_64):
    • libvirt-daemon-driver-libxl-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-xen-2.0.0-27.54.1
  • SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
    • libvirt-2.0.0-27.54.1
    • libvirt-client-2.0.0-27.54.1
    • libvirt-client-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-2.0.0-27.54.1
    • libvirt-daemon-config-network-2.0.0-27.54.1
    • libvirt-daemon-config-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-network-2.0.0-27.54.1
    • libvirt-daemon-driver-network-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-hooks-2.0.0-27.54.1
    • libvirt-daemon-lxc-2.0.0-27.54.1
    • libvirt-daemon-qemu-2.0.0-27.54.1
    • libvirt-daemon-xen-2.0.0-27.54.1
    • libvirt-debugsource-2.0.0-27.54.1
    • libvirt-doc-2.0.0-27.54.1
    • libvirt-lock-sanlock-2.0.0-27.54.1
    • libvirt-lock-sanlock-debuginfo-2.0.0-27.54.1
    • libvirt-nss-2.0.0-27.54.1
    • libvirt-nss-debuginfo-2.0.0-27.54.1
  • SUSE Enterprise Storage 4 (x86_64):
    • libvirt-2.0.0-27.54.1
    • libvirt-client-2.0.0-27.54.1
    • libvirt-client-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-2.0.0-27.54.1
    • libvirt-daemon-config-network-2.0.0-27.54.1
    • libvirt-daemon-config-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-2.0.0-27.54.1
    • libvirt-daemon-driver-interface-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-2.0.0-27.54.1
    • libvirt-daemon-driver-libxl-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-2.0.0-27.54.1
    • libvirt-daemon-driver-lxc-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-network-2.0.0-27.54.1
    • libvirt-daemon-driver-network-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-2.0.0-27.54.1
    • libvirt-daemon-driver-nodedev-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-2.0.0-27.54.1
    • libvirt-daemon-driver-nwfilter-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-2.0.0-27.54.1
    • libvirt-daemon-driver-qemu-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-2.0.0-27.54.1
    • libvirt-daemon-driver-secret-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-2.0.0-27.54.1
    • libvirt-daemon-driver-storage-debuginfo-2.0.0-27.54.1
    • libvirt-daemon-hooks-2.0.0-27.54.1
    • libvirt-daemon-lxc-2.0.0-27.54.1
    • libvirt-daemon-qemu-2.0.0-27.54.1
    • libvirt-daemon-xen-2.0.0-27.54.1
    • libvirt-debugsource-2.0.0-27.54.1
    • libvirt-doc-2.0.0-27.54.1
    • libvirt-lock-sanlock-2.0.0-27.54.1
    • libvirt-lock-sanlock-debuginfo-2.0.0-27.54.1
    • libvirt-nss-2.0.0-27.54.1
    • libvirt-nss-debuginfo-2.0.0-27.54.1

References: