SUSE-SU-2019:0936-1: important: Security update for libvirt

Fri Apr 12 04:40:56 MDT 2019

   SUSE Security Update: Security update for libvirt
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:0936-1
Rating:             important
References:         #1081516 #1102604 #1104662 #1106420 #1108086 
                    #1108395 #1112182 #1117058 #1118952 #1120813 
                    #1123642 #1124667 #1125665 #1126325 #1127458 
                    #1130129 
Cross-References:   CVE-2019-3840
Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

   An update that solves one vulnerability and has 15 fixes is
   now available.

Description:

   This update for libvirt provides the following fixes:

   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).

   Other issues addressed:

   - apparmor: reintroduce upstream lxc mount rules (bsc#1130129).
   - hook: encode incoming XML to UTF-8 before passing to lxml etree from
     string method (bsc#1123642).
   - supportconfig: collect rotated logs in /var/log/libvirt/* (bsc#1124667).
   - 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).
   - apparmor: add support for named profiles (bsc#1118952).
   - libxl: save current memory value after successful balloon (bsc#1120813).
   - apparmor: Fix ptrace rules. (bsc#1117058)
   - libxl: Add support for soft reset. (bsc#1081516)
   - libxl: Fix VM migration on busy hosts. (bsc#1108086)
   - qemu: Add support for SEV guests. (fate#325817)
   - util: Don't check for parallel iteration in hash-related functions.
     (bsc#1106420)
   - spec: Don't restart libvirt-guests when updating libvirt-client.
     (bsc#1104662)
   - Fix virNodeGetSEVInfo API crashing libvirtd on AMD SEV enabled hosts.
     (bsc#1108395)

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:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-2019-936=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-936=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-936=1

Package List:

   - SUSE Linux Enterprise Module for Server Applications 15 (aarch64 ppc64le s390x x86_64):

      libvirt-4.0.0-9.16.7
      libvirt-admin-4.0.0-9.16.7
      libvirt-admin-debuginfo-4.0.0-9.16.7
      libvirt-client-4.0.0-9.16.7
      libvirt-client-debuginfo-4.0.0-9.16.7
      libvirt-daemon-4.0.0-9.16.7
      libvirt-daemon-config-network-4.0.0-9.16.7
      libvirt-daemon-config-nwfilter-4.0.0-9.16.7
      libvirt-daemon-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-interface-4.0.0-9.16.7
      libvirt-daemon-driver-interface-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-lxc-4.0.0-9.16.7
      libvirt-daemon-driver-lxc-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-network-4.0.0-9.16.7
      libvirt-daemon-driver-network-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-nodedev-4.0.0-9.16.7
      libvirt-daemon-driver-nodedev-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-nwfilter-4.0.0-9.16.7
      libvirt-daemon-driver-nwfilter-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-qemu-4.0.0-9.16.7
      libvirt-daemon-driver-qemu-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-secret-4.0.0-9.16.7
      libvirt-daemon-driver-secret-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-4.0.0-9.16.7
      libvirt-daemon-driver-storage-core-4.0.0-9.16.7
      libvirt-daemon-driver-storage-core-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-disk-4.0.0-9.16.7
      libvirt-daemon-driver-storage-disk-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-iscsi-4.0.0-9.16.7
      libvirt-daemon-driver-storage-iscsi-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-logical-4.0.0-9.16.7
      libvirt-daemon-driver-storage-logical-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-mpath-4.0.0-9.16.7
      libvirt-daemon-driver-storage-mpath-debuginfo-4.0.0-9.16.7
      libvirt-daemon-driver-storage-scsi-4.0.0-9.16.7
      libvirt-daemon-driver-storage-scsi-debuginfo-4.0.0-9.16.7
      libvirt-daemon-hooks-4.0.0-9.16.7
      libvirt-daemon-lxc-4.0.0-9.16.7
      libvirt-daemon-qemu-4.0.0-9.16.7
      libvirt-debugsource-4.0.0-9.16.7
      libvirt-devel-4.0.0-9.16.7
      libvirt-doc-4.0.0-9.16.7
      libvirt-lock-sanlock-4.0.0-9.16.7
      libvirt-lock-sanlock-debuginfo-4.0.0-9.16.7
      libvirt-nss-4.0.0-9.16.7
      libvirt-nss-debuginfo-4.0.0-9.16.7

   - SUSE Linux Enterprise Module for Server Applications 15 (aarch64 x86_64):

      libvirt-daemon-driver-storage-rbd-4.0.0-9.16.7
      libvirt-daemon-driver-storage-rbd-debuginfo-4.0.0-9.16.7

   - SUSE Linux Enterprise Module for Server Applications 15 (x86_64):

      libvirt-daemon-driver-libxl-4.0.0-9.16.7
      libvirt-daemon-driver-libxl-debuginfo-4.0.0-9.16.7
      libvirt-daemon-xen-4.0.0-9.16.7

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):

      libvirt-debugsource-4.0.0-9.16.7
      wireshark-plugin-libvirt-4.0.0-9.16.7
      wireshark-plugin-libvirt-debuginfo-4.0.0-9.16.7

   - SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x x86_64):

      libvirt-debugsource-4.0.0-9.16.7
      libvirt-libs-4.0.0-9.16.7
      libvirt-libs-debuginfo-4.0.0-9.16.7

References:

   https://www.suse.com/security/cve/CVE-2019-3840.html
   https://bugzilla.suse.com/1081516
   https://bugzilla.suse.com/1102604
   https://bugzilla.suse.com/1104662
   https://bugzilla.suse.com/1106420
   https://bugzilla.suse.com/1108086
   https://bugzilla.suse.com/1108395
   https://bugzilla.suse.com/1112182
   https://bugzilla.suse.com/1117058
   https://bugzilla.suse.com/1118952
   https://bugzilla.suse.com/1120813
   https://bugzilla.suse.com/1123642
   https://bugzilla.suse.com/1124667
   https://bugzilla.suse.com/1125665
   https://bugzilla.suse.com/1126325
   https://bugzilla.suse.com/1127458
   https://bugzilla.suse.com/1130129