Package "qemu"

Name: qemu


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 on x86 hardware
  • QEMU full system emulation binaries (arm)
  • QEMU full system emulation binaries (common files)

Latest version: 1:4.0+dfsg-0ubuntu9.8
Release: eoan (19.10)
Level: updates
Repository: main


Other versions of "qemu" in Eoan

Repository Area Version
base universe 1:4.0+dfsg-0ubuntu9
base main 1:4.0+dfsg-0ubuntu9
security universe 1:4.0+dfsg-0ubuntu9.6
security main 1:4.0+dfsg-0ubuntu9.6
updates universe 1:4.0+dfsg-0ubuntu9.8

Packages in group

Deleted packages are displayed in grey.


Version: 1:4.0+dfsg-0ubuntu9.8 2020-07-06 16:06:24 UTC

  qemu (1:4.0+dfsg-0ubuntu9.8) eoan; urgency=medium

  * debian/patches/ubuntu/lp-1878973-*: fix assert in qemu-guest-agent that
    crashes it on shutdown (LP: #1878973)

 -- Christian Ehrhardt <email address hidden> Tue, 02 Jun 2020 10:42:49 +0200

Source diff to previous version
1878973 clean focal install, crash report qemu-guest-agent

Version: 1:4.0+dfsg-0ubuntu9.7 2020-06-18 11:06:43 UTC

  qemu (1:4.0+dfsg-0ubuntu9.7) eoan; urgency=medium

  * d/p/ubuntu/lp-1805256*: Fixes for QEMU on aarch64 ARM hosts
    - async: use explicit memory barriers (LP: #1805256)
    - aio-wait: delegate polling of main AioContext if BQL not held

 -- Rafael David Tinoco <email address hidden> Wed, 27 May 2020 20:07:57 +0000

Source diff to previous version

Version: 1:4.0+dfsg-0ubuntu9.6 2020-05-21 18:06:44 UTC

  qemu (1:4.0+dfsg-0ubuntu9.6) eoan-security; urgency=medium

  * SECURITY UPDATE: overflow via PCIe extended config space
    - debian/patches/ubuntu/CVE-2019-15034.patch: fix pcie support in
    - CVE-2019-15034
  * SECURITY UPDATE: memory leak in zrle_compress_data
    - debian/patches/ubuntu/CVE-2019-20382.patch: fix memory leak when vnc
      disconnect in ui/vnc-enc-tight.c, ui/vnc-enc-zrle.inc.c, ui/vnc.c,
    - CVE-2019-20382
  * SECURITY UPDATE: weak sig generation in Pointer Auth support for ARM
    - debian/patches/ubuntu/CVE-2020-10702.patch: fix PAuth sbox functions
      in target/arm/pauth_helper.c.
    - CVE-2020-10702
  * SECURITY UPDATE: use-after-free in ip_reass()
    - debian/patches/ubuntu/CVE-2020-1983.patch: fix buffer handling in
    - CVE-2020-1983

 -- Marc Deslauriers <email address hidden> Thu, 14 May 2020 08:31:48 -0400

Source diff to previous version
CVE-2019-15034 hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe ex
CVE-2019-20382 QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a sit
CVE-2020-10702 weak signature generation in Pointer Authentication support for ARM
CVE-2020-1983 A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

Version: 1:4.0+dfsg-0ubuntu9.5 2020-05-14 09:07:54 UTC

  qemu (1:4.0+dfsg-0ubuntu9.5) eoan; urgency=medium

  * allow qemu to load old modules post upgrade (LP: #1847361)
    - d/p/ubuntu/lp-1847361-modules-load-upgrade.patch: to fallback module
      load to a versioned path
    - d/qemu-block-extra.*.in, d/qemu-system-gui.*.in: save shared objects on
    - d/rules: generate maintainer scripts matching package version on build
    - d/rules: enable --enable-module-upgrades where --enable-modules is set

 -- Christian Ehrhardt <email address hidden> Mon, 02 Mar 2020 15:21:27 +0100

Source diff to previous version
1847361 Upgrade of qemu binaries causes running instances not able to dynamically load modules

Version: 1:4.0+dfsg-0ubuntu9.4 2020-02-18 19:06:37 UTC

  qemu (1:4.0+dfsg-0ubuntu9.4) eoan-security; urgency=medium

  * SECURITY UPDATE: OOB heap access via unexpected iSCSI Server response
    - debian/patches/ubuntu/CVE-2020-1711.patch: cap block count from GET
      LBA STATUS in block/iscsi.c.
    - CVE-2020-1711
  * SECURITY UPDATE: heap-based overflow in slirp networking
    - debian/patches/ubuntu/CVE-2020-7039-1.patch: fix oob issue in
    - debian/patches/ubuntu/CVE-2020-7039-2.patch: use correct size while
      emulating IRC commands in slirp/src/tcp_subr.c.
    - debian/patches/ubuntu/CVE-2020-7039-3.patch: use correct size while
      emulating commands in slirp/src/tcp_subr.c.
    - CVE-2020-7039
  * SECURITY UPDATE: buffer overflow via incorrect snprintf return codes
    - debian/patches/ubuntu/CVE-2020-8608-1.patch: add slirp_fmt() helpers
      to slirp/src/util.c, slirp/src/util.h.
    - debian/patches/ubuntu/CVE-2020-8608-2.patch: fix unsafe snprintf()
      usages in slirp/src/tcp_subr.c.
    - CVE-2020-8608

 -- Marc Deslauriers <email address hidden> Tue, 11 Feb 2020 14:24:01 -0500

CVE-2020-1711 An out-of-bounds heap buffer access flaw was found in the way the iSCSI Block driver in QEMU versions 2.12.0 before 4.2.1 handled a response coming f
CVE-2020-7039 tcp_emu in tcp_subr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMU_IRC. This can cause a h
CVE-2020-8608 In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.

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