Package "qemu"

Name: qemu


fast processor emulator

Latest version: 1:2.5+dfsg-5ubuntu10.21
Release: xenial (16.04)
Level: updates
Repository: universe
Homepage: http://www.qemu.org/


Save this URL for the latest version of "qemu": https://www.ubuntuupdates.org/qemu

Download "qemu"

Other versions of "qemu" in Xenial

Repository Area Version
base universe 1:2.5+dfsg-5ubuntu10
base main 1:2.5+dfsg-5ubuntu10
security universe 1:2.5+dfsg-5ubuntu10.20
security main 1:2.5+dfsg-5ubuntu10.20
updates main 1:2.5+dfsg-5ubuntu10.21
proposed universe 1:2.5+dfsg-5ubuntu10.21
proposed main 1:2.5+dfsg-5ubuntu10.21

Packages in group

Deleted packages are displayed in grey.

qemu-guest-agent qemu-user qemu-user-binfmt qemu-user-static


Version: 1:2.5+dfsg-5ubuntu10.21 2018-02-15 23:06:26 UTC

  qemu (1:2.5+dfsg-5ubuntu10.21) xenial; urgency=medium

  * debian/patches/ubuntu/lp-1712803-hypercalls_backport.patch: support
    newer hcalls; Thanks to Yasmin Beatriz Alves da Silva. (LP: #1712803).

 -- Christian Ehrhardt <email address hidden> Thu, 08 Feb 2018 14:06:39 +0100

Source diff to previous version
1712803 spapr_hcall from ubuntu_kvm_unit_test failed on ppc64el with Z-hwe kernel

Version: 1:2.5+dfsg-5ubuntu10.20 2018-02-07 20:06:40 UTC

  qemu (1:2.5+dfsg-5ubuntu10.20) xenial-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.
    - debian/patches/CVE-2017-5715-s390x-1.patch: add linux-header content
      for bpbc in linux-headers/asm-s390/kvm.h, linux-headers/linux/kvm.h.
    - debian/patches/CVE-2017-5715-s390x-2.patch: handle bpb feature in
      target-s390x/cpu.c, target-s390x/cpu.h, target-s390x/kvm.c.
    - CVE-2017-5715

 -- Marc Deslauriers <email address hidden> Thu, 01 Feb 2018 13:27:34 -0500

Source diff to previous version
1744882 Add SPEC_CTRL and IBRS changes
CVE-2017-5715 Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an at

Version: 1:2.5+dfsg-5ubuntu10.16 2017-09-20 21:07:00 UTC

  qemu (1:2.5+dfsg-5ubuntu10.16) xenial-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 <email address hidden> Wed, 20 Sep 2017 07:25:44 -0400

Source diff to previous version

Version: 1:2.5+dfsg-5ubuntu10.15 2017-09-13 14:06:46 UTC
No changelog available yet.
Source diff to previous version

Version: 1:2.5+dfsg-5ubuntu10.14 2017-05-16 17:06:47 UTC

  qemu (1:2.5+dfsg-5ubuntu10.14) xenial-security; urgency=medium

  * SECURITY UPDATE: denial of service via leak in virtFS
    - debian/patches/CVE-2017-7377.patch: fix file descriptor leak in
    - CVE-2017-7377
  * SECURITY UPDATE: denial of service in cirrus_vga
    - debian/patches/CVE-2017-7718.patch: check parameters in
    - CVE-2017-7718
  * SECURITY UPDATE: code execution via cirrus_vga OOB r/w
    - debian/patches/CVE-2017-7980-1.patch: handle negative pitch in
    - debian/patches/CVE-2017-7980-2.patch: allow zero source pitch in
    - debian/patches/CVE-2017-7980-3.patch: fix blit address mask handling
      in hw/display/cirrus_vga.c.
    - debian/patches/CVE-2017-7980-4.patch: fix patterncopy checks in
    - debian/patches/CVE-2017-7980-5.patch: revert allow zero source pitch
      in hw/display/cirrus_vga.c.
    - debian/patches/CVE-2017-7980-6.patch: stop passing around dst
      pointers in hw/display/cirrus_vga.c, hw/display/cirrus_vga_rop.h,
    - debian/patches/CVE-2017-7980-7.patch: stop passing around src
      pointers in hw/display/cirrus_vga.c, hw/display/cirrus_vga_rop.h,
    - debian/patches/CVE-2017-7980-8.patch: fix off-by-one in
    - debian/patches/CVE-2017-7980-9.patch: fix cirrus_invalidate_region in
    - CVE-2017-7980
  * SECURITY UPDATE: denial of service via memory leak in virtFS
    - debian/patches/CVE-2017-8086.patch: fix leak in
    - CVE-2017-8086
  * SECURITY UPDATE: denial of service via leak in audio
    - debian/patches/CVE-2017-8309.patch: release capture buffers in
    - CVE-2017-8309
  * SECURITY UPDATE: denial of service via leak in keyboard
    - debian/patches/CVE-2017-8379-1.patch: limit kbd queue depth in
    - debian/patches/CVE-2017-8379-2.patch: don't queue delay if paused in
    - CVE-2017-8379
  * SECURITY REGRESSION: Windows 7 VGA compatibility issue (LP: #1581936)
    - debian/patches/lp1581936.patch: add sr_vbe register set to
      hw/display/vga.c, hw/display/vga_int.h.

 -- Marc Deslauriers <email address hidden> Wed, 10 May 2017 10:09:29 -0400

1581936 Frozen Windows 7 VMs with VGA CVE-2016-3712 fix (2.6.0 and
CVE-2017-7377 The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a deni
CVE-2017-7718 hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and
CVE-2017-8086 Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a deni
CVE-2017-8309 audio: host memory leakage via capture buffer
CVE-2017-8379 input: host memory lekage via keyboard

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