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SUSE-SU-2019:0936-1

Опубликовано: 12 апр. 2019
Источник: suse-cvrf

Описание

Security update for libvirt

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)

Список пакетов

SUSE Linux Enterprise Module for Basesystem 15
libvirt-libs-4.0.0-9.16.7
SUSE Linux Enterprise Module for Server Applications 15
libvirt-4.0.0-9.16.7
libvirt-admin-4.0.0-9.16.7
libvirt-client-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-driver-interface-4.0.0-9.16.7
libvirt-daemon-driver-libxl-4.0.0-9.16.7
libvirt-daemon-driver-lxc-4.0.0-9.16.7
libvirt-daemon-driver-network-4.0.0-9.16.7
libvirt-daemon-driver-nodedev-4.0.0-9.16.7
libvirt-daemon-driver-nwfilter-4.0.0-9.16.7
libvirt-daemon-driver-qemu-4.0.0-9.16.7
libvirt-daemon-driver-secret-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-disk-4.0.0-9.16.7
libvirt-daemon-driver-storage-iscsi-4.0.0-9.16.7
libvirt-daemon-driver-storage-logical-4.0.0-9.16.7
libvirt-daemon-driver-storage-mpath-4.0.0-9.16.7
libvirt-daemon-driver-storage-rbd-4.0.0-9.16.7
libvirt-daemon-driver-storage-scsi-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-daemon-xen-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-nss-4.0.0-9.16.7

Ссылки

Описание

A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.

Затронутые продукты
SUSE Linux Enterprise Module for Basesystem 15:libvirt-libs-4.0.0-9.16.7
SUSE Linux Enterprise Module for Server Applications 15:libvirt-4.0.0-9.16.7
SUSE Linux Enterprise Module for Server Applications 15:libvirt-admin-4.0.0-9.16.7
SUSE Linux Enterprise Module for Server Applications 15:libvirt-client-4.0.0-9.16.7
Ссылки
Уязвимость SUSE-SU-2019:0936-1