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 . - CVE-2019-3886: Fixed an information leak which allowed to retrieve the guest hostname under readonly mode . Other issues addressed: - libxl: support Xen"s max_grant_frames setting with maxGrantFrames attribute on the xenbus controller . - conf: added new "xenbus" controller type - util: skip RDMA detection for non-PCI network devices . - qemu: don"t use CAP_DAC_OVERRIDE capability if non-root . - qemu: fix issues related to restricted permissions on /dev/sev. - libxl: save current memory value after successful balloon . - libxl: Add support for soft reset