qemu (2.0.0+dfsg-2ubuntu1.46) trusty-security; urgency=medium

  * SECURITY UPDATE: Add support for exposing md-clear functionality
    to guests
    - d/p/ubuntu/enable-md-clear.patch
    - CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091
  * SECURITY UPDATE: heap overflow when loading device tree blob
    - d/p/ubuntu/CVE-2018-20815.patch: specify how large the buffer to
      copy the device tree blob into is.
    - d/p/ubuntu/CVE-2018-20815-prereq-1.patch: Add load_image_size()
      to replace load_image()
    - d/p/ubuntu/CVE-2018-20815-prereq-2.patch: Read as long as possible
      in load_image_size()
    - CVE-2018-20815
  * SECURITY UPDATE: information leak in SLiRP
    - d/p/ubuntu/CVE-2019-9824.patch: check sscanf result when
      emulating ident.
    - CVE-2019-9824

 -- Steve Beattie <sbeattie@ubuntu.com>  Wed, 08 May 2019 23:59:48 -0700

qemu (2.0.0+dfsg-2ubuntu1.45) trusty-security; urgency=medium

  * SECURITY UPDATE: race during file renaming in v9fs_wstat
    - debian/patches/CVE-2018-19489.patch: add locks to hw/9pfs/9p.c.
    - CVE-2018-19489
  * SECURITY UPDATE: heap based buffer overflow in slirp
    - debian/patches/CVE-2019-6778.patch: check data length while emulating
      ident function in slirp/tcp_subr.c.
    - CVE-2019-6778

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 22 Mar 2019 17:08:37 -0400

qemu (2.0.0+dfsg-2ubuntu1.44) trusty-security; urgency=medium

  * SECURITY UPDATE: integer overflow in NE2000 NIC emulation
    - debian/patches/CVE-2018-10839.patch: use proper type in
      hw/net/ne2000.c.
    - CVE-2018-10839
  * SECURITY UPDATE: buffer overflow via incoming fragmented datagrams
    - debian/patches/CVE-2018-11806.patch: correct size computation in
      slirp/mbuf.c, slirp/mbuf.h.
    - CVE-2018-11806
  * SECURITY UPDATE: integer overflow via crafted QMP command
    - debian/patches/CVE-2018-12617.patch: check bytes count read by
      guest-file-read in qga/commands-posix.c.
    - CVE-2018-12617
  * SECURITY UPDATE: buffer overflow in rtl8139
    - debian/patches/CVE-2018-17958.patch: use proper type in
      hw/net/rtl8139.c.
    - CVE-2018-17958
  * SECURITY UPDATE: buffer overflow in pcnet
    - debian/patches/CVE-2018-17962.patch: use proper type in
      hw/net/pcnet.c.
    - CVE-2018-17962
  * SECURITY UPDATE: DoS via large packet sizes
    - debian/patches/CVE-2018-17963.patch: check size in net/net.c.
    - CVE-2018-17963
  * SECURITY UPDATE: DoS in lsi53c895a
    - debian/patches/CVE-2018-18849.patch: check message length value is
      valid in hw/scsi/lsi53c895a.c.
    - CVE-2018-18849
  * SECURITY UPDATE: race condition in 9p
    - debian/patches/CVE-2018-19364-1.patch: use write lock in
      hw/9pfs/cofile.c.
    - debian/patches/CVE-2018-19364-2.patch: use write lock in
      hw/9pfs/virtio-9p.c.
    - CVE-2018-19364

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 21 Nov 2018 15:10:13 -0500

qemu (2.0.0+dfsg-2ubuntu1.43) trusty-security; urgency=medium

  * SECURITY UPDATE: Speculative Store Bypass
    - debian/patches/CVE-2018-3639-2.patch: define the AMD 'virt-ssbd'
      CPUID feature bit in target/i386/cpu.c.
    - debian/patches/CVE-2018-3639-3.patch: define the Virt SSBD MSR and
      handling of it in target/i386/cpu.h, target/i386/kvm.c,
      target/i386/machine.c.
    - CVE-2018-3639

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 23 May 2018 08:03:09 -0400

qemu (2.0.0+dfsg-2ubuntu1.42) trusty-security; urgency=medium

  * SECURITY UPDATE: Speculative Store Bypass
    - debian/patches/ubuntu/CVE-2018-3639.patch: add bit(2) of SPEC_CTRL
      MSR support - Reduced Data Speculation to target-i386/cpu.*.
    - CVE-2018-3639

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 17 May 2018 10:09:16 -0400

qemu (2.0.0+dfsg-2ubuntu1.41) trusty-security; urgency=medium

  * SECURITY UPDATE: arbitrary code execution via load_multiboot
    - debian/patches/CVE-2018-7550.patch: handle bss_end_addr being zero in
      hw/i386/multiboot.c.
    - CVE-2018-7550

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Fri, 11 May 2018 13:35:08 -0400

qemu (2.0.0+dfsg-2ubuntu1.40) trusty-security; urgency=medium

  * SECURITY REGRESSION: Xen regression (LP: #1752761)
    - debian/patches/CVE-2017-11334-1.patch: removed.
    - debian/patches/CVE-2017-11334-2.patch: removed.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Sun, 04 Mar 2018 10:11:19 -0500

qemu (2.0.0+dfsg-2ubuntu1.39) trusty-security; urgency=medium

  * SECURITY UPDATE: DoS via guest ram block area
    - debian/patches/CVE-2017-11334-1.patch: use qemu_ram_ptr_length to
      access guest ram in exec.c.
    - debian/patches/CVE-2017-11334-2.patch: add lock parameter to
      qemu_ram_ptr_length in exec.c.
    - CVE-2017-11334
  * SECURITY UPDATE: code execution via multiboot out-of-bounds write
    - debian/patches/CVE-2017-14167.patch: validate multiboot header
      address values in hw/i386/multiboot.c.
    - CVE-2017-14167
  * SECURITY UPDATE: information disclosure via race in 9pfs
    - debian/patches/CVE-2017-15038.patch: use g_malloc0 to allocate space
      for xattr in hw/9pfs/virtio-9p.c.
    - CVE-2017-15038
  * SECURITY UPDATE: DoS in cirrus driver
    - debian/patches/CVE-2017-15289.patch: fix oob access in mode4and5
      write functions in hw/display/cirrus_vga.c.
    - CVE-2017-15289
  * SECURITY UPDATE: DoS via integer overflow in ROUND_UP
    - debian/patches/CVE-2017-18043.patch: fix ROUND_UP in
      include/qemu/osdep.h.
    - CVE-2017-18043
  * SECURITY UPDATE: DoS in VGA driver
    - debian/patches/CVE-2018-5683.patch: check the validation of memory
      addr when draw text in hw/display/vga.c.
    - CVE-2018-5683

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 15 Feb 2018 13:33:14 -0500

qemu (2.0.0+dfsg-2ubuntu1.38) trusty-security; urgency=medium

  * SECURITY UPDATE: Add support for Spectre mitigations (LP: #1744882)
    - debian/patches/CVE-2017-5715-1.patch: Lengthen X86CPUDefinition::
      model_id in target-i386/cpu.c.
    - debian/patches/CVE-2017-5715-2.patch: Add support for SPEC_CTRL MSR
      in target-i386/cpu.h, target-i386/kvm.c, target-i386/machine.c.
    - debian/patches/CVE-2017-5715-3pre1.patch: add FEAT_7_0_ECX and
      FEAT_7_0_EDX in target-i386/cpu.c, target-i386/cpu.h.
    - debian/patches/CVE-2017-5715-3.patch: Add spec-ctrl CPUID bit in
      target-i386/cpu.c, target-i386/cpu.h.
    - debian/patches/CVE-2017-5715-4.patch: Add FEAT_8000_0008_EBX CPUID
      feature word in target-i386/cpu.c, target-i386/cpu.h.
    - debian/patches/CVE-2017-5715-5.patch: Add new -IBRS versions of Intel
      CPU models in target-i386/cpu.c.
    - CVE-2017-5715

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Thu, 01 Feb 2018 13:27:00 -0500

qemu (2.0.0+dfsg-2ubuntu1.36) trusty-security; urgency=medium

  * SECURITY REGRESSION: regression in in USB xHCI emulation (LP: #1718222)
    - debian/patches/CVE-2017-9375-regression.patch: don't kick in
      xhci_submit and xhci_fire_ctl_transfer in hw/usb/hcd-xhci.c.

 -- Marc Deslauriers <marc.deslauriers@ubuntu.com>  Wed, 20 Sep 2017 07:27:30 -0400

# For older changelog entries, run 'apt-get changelog qemu-user-static'
