Ubuntu
libvirt package

libvirt 4.0.0-1ubuntu8.21 source package in Ubuntu

Changelog

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

Upload details

Uploaded by:
Marc Deslauriers
Uploaded to:
Bionic
Original maintainer:
Ubuntu Developers
Architectures:
any all
Section:
libs
Urgency:
Medium Urgency

See full publishing history Publishing

Series Pocket Published Component Section
Bionic updates main devel
Bionic security main devel

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File Size SHA-256 Checksum
libvirt_4.0.0.orig.tar.xz 14.3 MiB e9e8ca1a696b70bca572f367e35807a9800a59aec5158b95fe7f4802a5fadfc8
libvirt_4.0.0-1ubuntu8.21.debian.tar.xz 194.2 KiB ae52384a706443c6e3d1a7958c92f180e9241e12e0be263e29c44a738ad01d57
libvirt_4.0.0-1ubuntu8.21.dsc 4.7 KiB a45c9ce0d50bc9a6a3df8ab18308679e11bf8c0eb41bb8a2d845edcf3c97b9f2

View changes file

Binary packages built by this source

libnss-libvirt: nss plugin providing IP add ress resolution for virtual machines

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the nss plugin for IP address resolution of libvirt
 managed virtual machines.

libnss-libvirt-dbgsym: debug symbols for libnss-libvirt
libvirt-bin: programs for the libvirt library

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This is a transitional package. You can safely remove it.

libvirt-clients: Programs for the libvirt library

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the libvirt shell virsh and other client binaries.

libvirt-clients-dbgsym: debug symbols for libvirt-clients
libvirt-daemon: Virtualization daemon

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the daemon libvirtd to manage the hypvervisors.

libvirt-daemon-dbgsym: debug symbols for libvirt-daemon
libvirt-daemon-driver-storage-gluster: Virtualization daemon glusterfs storage driver

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the libvirtd storage driver for GlusterFS.

libvirt-daemon-driver-storage-gluster-dbgsym: debug symbols for libvirt-daemon-driver-storage-gluster
libvirt-daemon-driver-storage-rbd: Virtualization daemon RBD storage driver

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the libvirtd storage driver for RBD/Rados/Ceph.

libvirt-daemon-driver-storage-rbd-dbgsym: debug symbols for libvirt-daemon-driver-storage-rbd
libvirt-daemon-driver-storage-sheepdog: Virtualization daemon Sheedog storage driver

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the libvirtd storage driver for Sheepdog.

libvirt-daemon-driver-storage-sheepdog-dbgsym: debug symbols for libvirt-daemon-driver-storage-sheepdog
libvirt-daemon-driver-storage-zfs: Virtualization daemon ZFS storage driver

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the libvirtd storage driver for ZFS.

libvirt-daemon-driver-storage-zfs-dbgsym: debug symbols for libvirt-daemon-driver-storage-zfs
libvirt-daemon-system: Libvirt daemon configuration files

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the configuration files to run the libvirt daemon as a
 system service.

libvirt-daemon-system-dbgsym: debug symbols for libvirt-daemon-system
libvirt-dev: development files for the libvirt library

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the header files and static libraries which are
 needed for developing the applications with libvirt.

libvirt-doc: documentation for the libvirt library

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the documentation.

libvirt-sanlock: Sanlock plugin for virtlockd

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the sanlock plugin for libvirt's locking daemon.

libvirt-sanlock-dbgsym: debug symbols for libvirt-sanlock
libvirt-wireshark: Wireshark dissector for the libvirt protocol

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.
 .
 This package contains the wireshark dissector.

libvirt-wireshark-dbgsym: debug symbols for libvirt-wireshark
libvirt0: library for interfacing with different virtualization systems

 Libvirt is a C toolkit to interact with the virtualization capabilities
 of recent versions of Linux (and other OSes). The library aims at providing
 a long term stable C API for different virtualization mechanisms. It currently
 supports QEMU, KVM, XEN, OpenVZ, LXC, and VirtualBox.

libvirt0-dbgsym: debug symbols for libvirt0