lp://qastaging/ubuntu/lucid-security/libvirt

Created by James Westby and last modified
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Review team:
Ubuntu Development Team
Status:
Mature

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94. By Jamie Strandboge

* SECURITY UPDATE: integer overflow in virDomainGetVcpus()
  - debian/patches/9909-CVE-2011-2511.patch: use INT_MULTIPLY_OVERFLOW() to
    verify maxinfo * maplen < REMOTE_CPUMAPS_MAX
  - CVE-2011-2511

93. By Jamie Strandboge

* SECURITY UPDATE:
  - 9030-CVE-2011-1486.patch: update daemon/dispatch.c and daemon/remote.c
    to call virDomainFree() after remoteDispatchConnError()
  - CVE-2011-1486

92. By Jamie Strandboge

* SECURITY UPDATE: debian/patches/9904-CVE-2011-1146.patch: Add missing
  checks for read only connections.
  - CVE-2011-1146

91. By Jamie Strandboge

debian/patches/9902-lp665531.patch: restore use of '<driver name='qemu'
type='host_device'/>' (LP: #665531)

90. By Jamie Strandboge

Renable the changes in 27.3, which were mistakenly dropped (LP: #665182)

[ Nigel Jones ]
* debian/patches/9024-free-memory-for-invalid-devices.patch: updated
  to match upstream patch which includes a fix for an entry path
  not found originally, LP: #571093
* debian/patches/9025-avoid-NULL-dereference-upon-disk-op-fail.patch:
  backport upstream patch to avoid failures when attempting to attach
  a disk or image twice. LP: #455832

89. By Jamie Strandboge

* SECURITY UPDATE: fix multiple issues with disk format for backing stores
  which could allow a privileged guest user to access arbitrary files on
  the host.
  - debian/patches/9900-CVE-2010-2237-2238-2239.patch:
    + update security drivers to honor the user defined disk format when
      looking up disk backing stores
    + update security drivers to honor the defined backing store disk format
      when recursing into disk image backing stores
    + explicitly set the user defined backing store format when creating a
      new image
  - migrate virtual machine definitions with non-raw disks and previously
    unspecified disk format with a one time probe on upgrades:
    + add debian/libvirt-migrate-qemu-disks
    + add debian/libvirt-migrate-qemu-disks.1
    + debian/libvirt-bin.postinst: updated to run
      'libvirt-migrate-qemu-disks -a' on upgrades
    + debian/rules: cp debian/libvirt-migrate-qemu-disks into place
    + debian/libvirt-bin.manpages: install libvirt-migrate-qemu-disks.1
    + debian/README.Debian: updated for libvirt-migrate-qemu-disks
  - CVE-2010-2237
  - CVE-2010-2238
  - CVE-2010-2239
* SECURITY UPDATE: fix to disallow privileged users in guests from accessing
  privileged resources, such as NFS
  - debian/patches/9901-CVE-2010-2242.patch: set iptables masqerading rules
    to use ports 1024-65535
  - CVE-2010-2242

88. By Dustin Kirkland 

* debian/libvirt-bin.postinst: ensure that the convenience feature
  of adding users to the libvirtd group does cause package setup
  failure, LP: #565380
* debian/patches/9023-virt-pki-validate_fixes.patch: fix a bashism,
  a missing autoconf substitution, and an insufficient sed call, in
  order to get this working on Ubuntu, LP: #562266; patch submitted
  upstream

87. By Jamie Strandboge

* debian/patches/9022-dont-leak-log-fd.path.patch: Fix FD leak in
  qemudStartVMDaemon (LP: #567392)
* debian/apparmor/usr.lib.libvirt.virt-aa-helper: update paths for LVM
  volumes and searching /sys/bus/usb/devices/ (LP: #565691)

86. By Jamie Strandboge

debian/apparmor/usr.lib.libvirt.virt-aa-helper: update paths for
eucalyptus (LP: #564914)

85. By Jamie Strandboge

debian/apparmor/usr.lib.libvirt.virt-aa-helper: eek, the /dev change from
the last upload was a wee bit too aggressive. Revert that and allow access
to .img, .qcow{,2}, and .vmdk (file extensions that actually support
backingstore) and .[iI][sS][oO] since it is so common (LP: #517714)

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