Security update for libvirt

SUSE Security Update: Security update for libvirt
Announcement ID: SUSE-SU-2019:1490-1
Rating: important
References: #1111331 #1133229 #1134348 #1135273 #1136109
Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-10132 CVE-2019-11091
Affected Products:
  • SUSE Linux Enterprise Module for Server Applications 15-SP1
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1

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
Security issues fixed:
  • CVE-2019-10132: Reject clients unless their UID matches the server UID (bsc#1134348)

Non security issues fixed:
  • delay global firewall setup if no networks are running (bsc#1133229)
  • add systemd-container dependency to qemu and lxc drivers (bsc#1136109)

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 Module for Server Applications 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2019-1490=1
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1490=1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1490=1

Package List:

  • SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64 ppc64le s390x x86_64):
    • libvirt-5.1.0-8.3.1
    • libvirt-admin-5.1.0-8.3.1
    • libvirt-admin-debuginfo-5.1.0-8.3.1
    • libvirt-client-5.1.0-8.3.1
    • libvirt-client-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-5.1.0-8.3.1
    • libvirt-daemon-config-network-5.1.0-8.3.1
    • libvirt-daemon-config-nwfilter-5.1.0-8.3.1
    • libvirt-daemon-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-interface-5.1.0-8.3.1
    • libvirt-daemon-driver-interface-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-lxc-5.1.0-8.3.1
    • libvirt-daemon-driver-lxc-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-network-5.1.0-8.3.1
    • libvirt-daemon-driver-network-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-nodedev-5.1.0-8.3.1
    • libvirt-daemon-driver-nodedev-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-nwfilter-5.1.0-8.3.1
    • libvirt-daemon-driver-nwfilter-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-qemu-5.1.0-8.3.1
    • libvirt-daemon-driver-qemu-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-secret-5.1.0-8.3.1
    • libvirt-daemon-driver-secret-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-core-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-core-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-disk-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-disk-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-iscsi-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-iscsi-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-logical-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-logical-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-mpath-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-mpath-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-scsi-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-scsi-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-hooks-5.1.0-8.3.1
    • libvirt-daemon-lxc-5.1.0-8.3.1
    • libvirt-daemon-qemu-5.1.0-8.3.1
    • libvirt-debugsource-5.1.0-8.3.1
    • libvirt-devel-5.1.0-8.3.1
    • libvirt-lock-sanlock-5.1.0-8.3.1
    • libvirt-lock-sanlock-debuginfo-5.1.0-8.3.1
    • libvirt-nss-5.1.0-8.3.1
    • libvirt-nss-debuginfo-5.1.0-8.3.1
  • SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64 x86_64):
    • libvirt-daemon-driver-storage-rbd-5.1.0-8.3.1
    • libvirt-daemon-driver-storage-rbd-debuginfo-5.1.0-8.3.1
  • SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):
    • libvirt-bash-completion-5.1.0-8.3.1
    • libvirt-doc-5.1.0-8.3.1
  • SUSE Linux Enterprise Module for Server Applications 15-SP1 (x86_64):
    • libvirt-daemon-driver-libxl-5.1.0-8.3.1
    • libvirt-daemon-driver-libxl-debuginfo-5.1.0-8.3.1
    • libvirt-daemon-xen-5.1.0-8.3.1
  • SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):
    • libvirt-debugsource-5.1.0-8.3.1
    • wireshark-plugin-libvirt-5.1.0-8.3.1
    • wireshark-plugin-libvirt-debuginfo-5.1.0-8.3.1
  • SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):
    • libvirt-debugsource-5.1.0-8.3.1
    • libvirt-libs-5.1.0-8.3.1
    • libvirt-libs-debuginfo-5.1.0-8.3.1

References: