SUSE Security Update: Security update for libvirt
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0948-1
Rating:             moderate
References:         #1081516 #1102604 #1112182 #1120813 #1125665 
                    #1126325 #1127458 #1131595 
Cross-References:   CVE-2019-3840 CVE-2019-3886
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP4
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Desktop 12-SP4
______________________________________________________________________________

   An update that solves two vulnerabilities and has 6 fixes
   is now available.

Description:

   This update for libvirt fixes the following issues:

   Security issue fixed:

   - CVE-2019-3840: Fixed a null pointer dereference vulnerability in
     virJSONValueObjectHasKey function which could have resulted in a remote
     denial of service via the guest agent (bsc#1127458).
   - CVE-2019-3886: Fixed an information leak which allowed to retrieve the
     guest hostname under readonly mode (bsc#1131595).

   Other issues addressed:

   - libxl: support Xen's max_grant_frames setting with maxGrantFrames
     attribute on the xenbus controller (bsc#1126325).
   - conf: added new 'xenbus' controller type
   - util: skip RDMA detection for non-PCI network devices (bsc#1112182).
   - qemu: don't use CAP_DAC_OVERRIDE capability if non-root (bsc#1125665).
   - qemu: fix issues related to restricted permissions on
     /dev/sev(bsc#1102604).
   - libxl: save current memory value after successful balloon (bsc#1120813).
   - libxl: Add support for soft reset. (bsc#1081516)


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 Software Development Kit 12-SP4:

      zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-948=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-948=1

   - SUSE Linux Enterprise Desktop 12-SP4:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-948=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le
 s390x x86_64):

      libvirt-debugsource-4.0.0-8.9.1
      libvirt-devel-4.0.0-8.9.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):

      libvirt-4.0.0-8.9.1
      libvirt-admin-4.0.0-8.9.1
      libvirt-admin-debuginfo-4.0.0-8.9.1
      libvirt-client-4.0.0-8.9.1
      libvirt-client-debuginfo-4.0.0-8.9.1
      libvirt-daemon-4.0.0-8.9.1
      libvirt-daemon-config-network-4.0.0-8.9.1
      libvirt-daemon-config-nwfilter-4.0.0-8.9.1
      libvirt-daemon-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-interface-4.0.0-8.9.1
      libvirt-daemon-driver-interface-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-lxc-4.0.0-8.9.1
      libvirt-daemon-driver-lxc-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-network-4.0.0-8.9.1
      libvirt-daemon-driver-network-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-nodedev-4.0.0-8.9.1
      libvirt-daemon-driver-nodedev-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-nwfilter-4.0.0-8.9.1
      libvirt-daemon-driver-nwfilter-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-qemu-4.0.0-8.9.1
      libvirt-daemon-driver-qemu-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-secret-4.0.0-8.9.1
      libvirt-daemon-driver-secret-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-4.0.0-8.9.1
      libvirt-daemon-driver-storage-core-4.0.0-8.9.1
      libvirt-daemon-driver-storage-core-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-disk-4.0.0-8.9.1
      libvirt-daemon-driver-storage-disk-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-iscsi-4.0.0-8.9.1
      libvirt-daemon-driver-storage-iscsi-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-logical-4.0.0-8.9.1
      libvirt-daemon-driver-storage-logical-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-mpath-4.0.0-8.9.1
      libvirt-daemon-driver-storage-mpath-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-scsi-4.0.0-8.9.1
      libvirt-daemon-driver-storage-scsi-debuginfo-4.0.0-8.9.1
      libvirt-daemon-hooks-4.0.0-8.9.1
      libvirt-daemon-lxc-4.0.0-8.9.1
      libvirt-daemon-qemu-4.0.0-8.9.1
      libvirt-debugsource-4.0.0-8.9.1
      libvirt-doc-4.0.0-8.9.1
      libvirt-libs-4.0.0-8.9.1
      libvirt-libs-debuginfo-4.0.0-8.9.1
      libvirt-lock-sanlock-4.0.0-8.9.1
      libvirt-lock-sanlock-debuginfo-4.0.0-8.9.1
      libvirt-nss-4.0.0-8.9.1
      libvirt-nss-debuginfo-4.0.0-8.9.1

   - SUSE Linux Enterprise Server 12-SP4 (aarch64 x86_64):

      libvirt-daemon-driver-storage-rbd-4.0.0-8.9.1
      libvirt-daemon-driver-storage-rbd-debuginfo-4.0.0-8.9.1

   - SUSE Linux Enterprise Server 12-SP4 (x86_64):

      libvirt-daemon-driver-libxl-4.0.0-8.9.1
      libvirt-daemon-driver-libxl-debuginfo-4.0.0-8.9.1
      libvirt-daemon-xen-4.0.0-8.9.1

   - SUSE Linux Enterprise Desktop 12-SP4 (x86_64):

      libvirt-4.0.0-8.9.1
      libvirt-admin-4.0.0-8.9.1
      libvirt-admin-debuginfo-4.0.0-8.9.1
      libvirt-client-4.0.0-8.9.1
      libvirt-client-debuginfo-4.0.0-8.9.1
      libvirt-daemon-4.0.0-8.9.1
      libvirt-daemon-config-network-4.0.0-8.9.1
      libvirt-daemon-config-nwfilter-4.0.0-8.9.1
      libvirt-daemon-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-interface-4.0.0-8.9.1
      libvirt-daemon-driver-interface-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-libxl-4.0.0-8.9.1
      libvirt-daemon-driver-libxl-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-lxc-4.0.0-8.9.1
      libvirt-daemon-driver-lxc-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-network-4.0.0-8.9.1
      libvirt-daemon-driver-network-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-nodedev-4.0.0-8.9.1
      libvirt-daemon-driver-nodedev-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-nwfilter-4.0.0-8.9.1
      libvirt-daemon-driver-nwfilter-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-qemu-4.0.0-8.9.1
      libvirt-daemon-driver-qemu-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-secret-4.0.0-8.9.1
      libvirt-daemon-driver-secret-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-4.0.0-8.9.1
      libvirt-daemon-driver-storage-core-4.0.0-8.9.1
      libvirt-daemon-driver-storage-core-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-disk-4.0.0-8.9.1
      libvirt-daemon-driver-storage-disk-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-iscsi-4.0.0-8.9.1
      libvirt-daemon-driver-storage-iscsi-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-logical-4.0.0-8.9.1
      libvirt-daemon-driver-storage-logical-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-mpath-4.0.0-8.9.1
      libvirt-daemon-driver-storage-mpath-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-rbd-4.0.0-8.9.1
      libvirt-daemon-driver-storage-rbd-debuginfo-4.0.0-8.9.1
      libvirt-daemon-driver-storage-scsi-4.0.0-8.9.1
      libvirt-daemon-driver-storage-scsi-debuginfo-4.0.0-8.9.1
      libvirt-daemon-lxc-4.0.0-8.9.1
      libvirt-daemon-qemu-4.0.0-8.9.1
      libvirt-daemon-xen-4.0.0-8.9.1
      libvirt-debugsource-4.0.0-8.9.1
      libvirt-doc-4.0.0-8.9.1
      libvirt-libs-4.0.0-8.9.1
      libvirt-libs-debuginfo-4.0.0-8.9.1


References:

   https://www.suse.com/security/cve/CVE-2019-3840.html
   https://www.suse.com/security/cve/CVE-2019-3886.html
   https://bugzilla.suse.com/1081516
   https://bugzilla.suse.com/1102604
   https://bugzilla.suse.com/1112182
   https://bugzilla.suse.com/1120813
   https://bugzilla.suse.com/1125665
   https://bugzilla.suse.com/1126325
   https://bugzilla.suse.com/1127458
   https://bugzilla.suse.com/1131595

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