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Package "libvirt-clients"

Name: libvirt-clients

Description:

Programs for the libvirt library
Latest version: 4.0.0-1ubuntu8.21
Release: bionic (18.04)
Level: updates
Repository: main
Head package: libvirt
Homepage: http://libvirt.org

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Repository Area Version
base main 4.0.0-1ubuntu8
security main 4.0.0-1ubuntu8.21

Changelog

Version: 4.0.0-1ubuntu8.21 2022-05-02 19:06:20 UTC

  libvirt (4.0.0-1ubuntu8.21) bionic-security; urgency=medium

  * SECURITY UPDATE: crash via double-free memory issue
    - debian/patches/CVE-2020-25637-1.patch: gendispatch: handle empty
      flags in src/rpc/gendispatch.pl.
    - debian/patches/CVE-2020-25637-2.patch: add support for filtering
      @acls by uint params in src/remote/remote_protocol.x,
      src/rpc/gendispatch.pl.
    - debian/patches/CVE-2020-25637-3.patch: require write acl for guest
      agent in src/libxl/libxl_driver.c, src/qemu/qemu_driver.c,
      src/remote/remote_protocol.x.
    - debian/patches/CVE-2020-25637-4.patch: set ifname to NULL after
      freeing in src/qemu/qemu_agent.c.
    - CVE-2020-25637
  * SECURITY UPDATE: sVirt SELinux confinement flaw
    - debian/patches/CVE-2021-3631.patch: fix SELinux label generation
      logic in src/security/security_selinux.c.
    - CVE-2021-3631
  * SECURITY UPDATE: segmentation fault during VM shutdown
    - debian/patches/CVE-2021-3975.patch: add missing lock in
      qemuProcessHandleMonitorEOF in src/qemu/qemu_process.c.
    - CVE-2021-3975
  * SECURITY UPDATE: DoS via libxl driver
    - debian/patches/CVE-2021-4147-pre0.patch: handle external domain
      destroy in src/libxl/libxl_domain.c, src/libxl/libxl_domain.h.
    - debian/patches/CVE-2021-4147-pre1.patch: fix domain shutdown in
      src/libxl/libxl_domain.c.
    - debian/patches/CVE-2021-4147-1.patch: disable death events after
      receiving a shutdown event in src/libxl/libxl_domain.c,
      src/libxl/libxl_domain.h.
    - debian/patches/CVE-2021-4147-2.patch: rename libxlShutdownThreadInfo
      struct in src/libxl/libxl_domain.c.
    - debian/patches/CVE-2021-4147-3.patch: modify name of shutdown thread
      in src/libxl/libxl_domain.c.
    - debian/patches/CVE-2021-4147-4.patch: handle domain death events in a
      thread in src/libxl/libxl_domain.c.
    - debian/patches/CVE-2021-4147-5.patch: search for virDomainObj in
      event handler threads in src/libxl/libxl_domain.c.
    - debian/patches/CVE-2021-4147-6pre1.patch: avoid virHashFree by
      rearranging code in src/libxl/libxl_logger.c.
    - debian/patches/CVE-2021-4147-6.patch: protect access to libxlLogger
      files hash table in src/libxl/libxl_logger.c.
    - CVE-2021-4147
  * SECURITY UPDATE: DoS via nwfilter driver
    - debian/patches/CVE-2022-0897.patch: fix crash when counting number of
      network filters in src/nwfilter/nwfilter_driver.c.
    - CVE-2022-0897

 -- Marc Deslauriers <email address hidden> Wed, 20 Apr 2022 13:18:06 -0400
Source diff to previous version
CVE-2020-25637 A double free memory issue was found to occur in the libvirt API, in versions before 6.8.0, responsible for requesting information about network inte
CVE-2021-3631 A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access fil
CVE-2021-3975 segmentation fault during VM shutdown can lead to vdsm hung
CVE-2021-4147 A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash,
CVE-2022-0897 A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the `driver->nwfilters` mutex before i

Version: 4.0.0-1ubuntu8.20 2021-11-30 02:06:54 UTC

  libvirt (4.0.0-1ubuntu8.20) bionic; urgency=medium

  * d/p/u/lp-1927519-virt-aa-helper-Purge-profile-if-corrupted.patch:
    avoid issues due to corrupted apparmor profiles (LP: #1927519)
  * d/p/u/skip-new-pdwtags.patch: avoid issues with backported
    dwarves 1.21 (LP: #1951438)

 -- Christian Ehrhardt <email address hidden> Thu, 18 Nov 2021 10:24:01 +0100
Source diff to previous version
1951438 Update to 1.21-0ubuntu1~18.04 FTBFSes libvirt in-release

Version: 4.0.0-1ubuntu8.19 2021-03-18 15:06:15 UTC

  libvirt (4.0.0-1ubuntu8.19) bionic; urgency=medium

  * d/p/lp1915811-fix-numa-topology.patch: Fix NUMA topology population for
    machines with a high number of CPUs (LP: #1915811)
Source diff to previous version
1915811 Empty NUMA topology in machines with high number of CPUs

Version: 4.0.0-1ubuntu8.17 2020-05-21 18:06:38 UTC

  libvirt (4.0.0-1ubuntu8.17) bionic-security; urgency=medium

  * SECURITY UPDATE: denial of service via active pool without target path
    - debian/patches/ubuntu/CVE-2020-10703.patch: fix daemon crash on
      lookup storagepool by targetpath in src/storage/storage_driver.c.
    - CVE-2020-10703

 -- Marc Deslauriers <email address hidden> Wed, 06 May 2020 14:18:23 -0400
Source diff to previous version
CVE-2020-10703 Potential denial of service via active pool without target path

Version: 4.0.0-1ubuntu8.16 2020-05-20 00:06:37 UTC

  libvirt (4.0.0-1ubuntu8.16) bionic; urgency=medium

  * d/p/ubuntu-aa/lp-1847361-load-versioned-module.patch: allow loading
    versioned modules after qemu package upgrades (LP: #1847361)

 -- Christian Ehrhardt <email address hidden> Thu, 09 Apr 2020 08:28:33 +0200
1847361 Upgrade of qemu binaries causes running instances not able to dynamically load modules


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