Security update for libvirt

Announcement ID: SUSE-SU-2020:3037-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-15708 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-15708 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-25637 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-25637 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP1
  • Server Applications Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves two vulnerabilities and has four security fixes can now be installed.

Description:

This update for libvirt fixes the following issues:

  • CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros (bsc#1174955).
  • CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces() (bsc#1177155).
  • qemu: Adjust max memlock on mdev hotplug (bsc#1177480).
  • Xen: Don't add dom0 twice on driver reload (bsc#1176430).
  • virdevmapper: Handle kernel without device-mapper support (bsc#1175465).
  • Fixed an issue where building was failing (bsc#1175574).

Patch Instructions:

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

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-3037=1
  • Server Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-3037=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • libvirt-libs-debuginfo-5.1.0-8.24.1
    • libvirt-libs-5.1.0-8.24.1
    • libvirt-debugsource-5.1.0-8.24.1
  • Server Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • libvirt-daemon-driver-storage-mpath-5.1.0-8.24.1
    • libvirt-daemon-driver-network-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-lxc-5.1.0-8.24.1
    • libvirt-daemon-driver-interface-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-disk-debuginfo-5.1.0-8.24.1
    • libvirt-lock-sanlock-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-logical-5.1.0-8.24.1
    • libvirt-client-5.1.0-8.24.1
    • libvirt-daemon-qemu-5.1.0-8.24.1
    • libvirt-daemon-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-logical-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-iscsi-debuginfo-5.1.0-8.24.1
    • libvirt-debugsource-5.1.0-8.24.1
    • libvirt-daemon-driver-secret-5.1.0-8.24.1
    • libvirt-daemon-config-network-5.1.0-8.24.1
    • libvirt-admin-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-mpath-debuginfo-5.1.0-8.24.1
    • libvirt-client-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-qemu-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-scsi-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-config-nwfilter-5.1.0-8.24.1
    • libvirt-devel-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-scsi-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-core-debuginfo-5.1.0-8.24.1
    • libvirt-nss-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-nodedev-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-lxc-5.1.0-8.24.1
    • libvirt-daemon-driver-nwfilter-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-core-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-iscsi-5.1.0-8.24.1
    • libvirt-daemon-driver-lxc-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-5.1.0-8.24.1
    • libvirt-daemon-driver-nodedev-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-disk-5.1.0-8.24.1
    • libvirt-admin-5.1.0-8.24.1
    • libvirt-lock-sanlock-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-hooks-5.1.0-8.24.1
    • libvirt-nss-5.1.0-8.24.1
    • libvirt-daemon-driver-interface-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-5.1.0-8.24.1
    • libvirt-5.1.0-8.24.1
    • libvirt-daemon-driver-network-5.1.0-8.24.1
    • libvirt-daemon-driver-nwfilter-5.1.0-8.24.1
    • libvirt-daemon-driver-qemu-5.1.0-8.24.1
    • libvirt-daemon-driver-secret-debuginfo-5.1.0-8.24.1
  • Server Applications Module 15-SP1 (noarch)
    • libvirt-doc-5.1.0-8.24.1
    • libvirt-bash-completion-5.1.0-8.24.1
  • Server Applications Module 15-SP1 (aarch64 x86_64)
    • libvirt-daemon-driver-storage-rbd-5.1.0-8.24.1
    • libvirt-daemon-driver-storage-rbd-debuginfo-5.1.0-8.24.1
  • Server Applications Module 15-SP1 (x86_64)
    • libvirt-daemon-driver-libxl-5.1.0-8.24.1
    • libvirt-daemon-driver-libxl-debuginfo-5.1.0-8.24.1
    • libvirt-daemon-xen-5.1.0-8.24.1

References: