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Package "qemu"

Name: qemu

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • extra block backend modules for qemu-system and qemu-utils
  • QEMU Full virtualization
  • QEMU full system emulation binaries
  • QEMU full system emulation binaries (arm)
Latest version: 1:2.5+dfsg-5ubuntu10.36
Release: xenial (16.04)
Level: updates
Repository: main

Links

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

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Bug fixes

List of files in package
Repository home page

Other versions of "qemu" in Xenial

Repository Area Version
base universe 1:2.5+dfsg-5ubuntu10
base main 1:2.5+dfsg-5ubuntu10
security main 1:2.5+dfsg-5ubuntu10.36
security universe 1:2.5+dfsg-5ubuntu10.36
updates universe 1:2.5+dfsg-5ubuntu10.36

Packages in group

Deleted packages are displayed in grey.


Changelog

Version: 1:2.5+dfsg-5ubuntu10.36 2019-03-27 14:06:37 UTC

  qemu (1:2.5+dfsg-5ubuntu10.36) xenial-security; urgency=medium

  * Spectre/Meltdown fixes for ppc64 (LP: #1765364)
    - debian/patches/lp1765364/*.patches: add backported capabilities and
      spectre/meltdown commits.
  * 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 <email address hidden> Fri, 22 Mar 2019 14:19:08 -0400
Source diff to previous version
1765364 Backport spectre/meltdown fixes on qemu for ppc64 into 16.04 and possibly 14.04 LTS releases
CVE-2018-19489 v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
CVE-2019-6778 In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.

Version: 1:2.5+dfsg-5ubuntu10.35 2019-03-25 10:06:55 UTC

  qemu (1:2.5+dfsg-5ubuntu10.35) xenial; urgency=medium

  * Fix deadlock when detaching network interface (LP: #1818880)
    Fixed by upstream patch:
    - d/p/lp-1818880-rcu-disable-atfork.patch: rcu: completely disable
      pthread_atfork callbacks as soon as possible

 -- <email address hidden> (Heitor R. Alves de Siqueira) Fri, 01 Mar 2019 15:59:01 -0300
Source diff to previous version
1818880 Deadlock when detaching network interface

Version: 1:2.5+dfsg-5ubuntu10.34 2019-01-08 19:06:26 UTC

  qemu (1:2.5+dfsg-5ubuntu10.34) xenial; urgency=medium

  * d/p/ubuntu/lp1807743-linux-user-timerfd.patch: fix define for
    timerfd_create system call (LP: #1807743)

 -- Christian Ehrhardt <email address hidden> Wed, 12 Dec 2018 13:18:01 +0100
Source diff to previous version
1807743 QEMU timerfd_create support on PowerPC

Version: 1:2.5+dfsg-5ubuntu10.33 2018-11-26 16:06:29 UTC

  qemu (1:2.5+dfsg-5ubuntu10.33) xenial-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 <email address hidden> Wed, 21 Nov 2018 14:53:19 -0500
Source diff to previous version
CVE-2018-10839 Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. I
CVE-2018-11806 m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
CVE-2018-12617 qmp_guest_file_read in qga/commands-posix.c and qga/commands-win32.c in qemu-ga (aka QEMU Guest Agent) in QEMU 2.12.50 has an integer overflow causin
CVE-2018-17958 Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.
CVE-2018-17962 Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.
CVE-2018-17963 qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possib
CVE-2018-18849 lsi53c895a: OOB msg buffer access leads to DoS
CVE-2018-19364 Use-after-free due to race condition while updating fid path

Version: 1:2.5+dfsg-5ubuntu10.32 2018-10-10 20:06:20 UTC

  qemu (1:2.5+dfsg-5ubuntu10.32) xenial; urgency=medium

  * fix migration of new guests on ppc64el (LP: #1783140)
    Fixed by backporting two patches from the 2.6.x stable branch
    - d/p/ubuntu/lp-1783140-virtio-set-low-features-early-on-load.patch
    - d/p/ubuntu/lp-1783140-Revert-virtio-net-unbreak-self-announcement.patch

 -- Christian Ehrhardt <email address hidden> Tue, 11 Sep 2018 15:00:19 +0200
1783140 KVM live migration fails


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