[ubuntu/bionic-security] qemu 1:2.11+dfsg-1ubuntu7.23 (Accepted)

[Marc Deslauriers]

qemu (1:2.11+dfsg-1ubuntu7.23) bionic-security; urgency=medium

  * SECURITY UPDATE: OOB heap access via unexpected iSCSI Server response
    - debian/patches/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/CVE-2020-7039-1.patch: fix oob issue in
      slirp/tcp_subr.c.
    - debian/patches/CVE-2020-7039-2.patch: use correct size while
      emulating IRC commands in slirp/tcp_subr.c.
    - debian/patches/CVE-2020-7039-3.patch: use correct size while
      emulating commands in slirp/tcp_subr.c.
    - CVE-2020-7039
  * SECURITY UPDATE: buffer overflow via incorrect snprintf return codes
    - debian/patches/CVE-2020-8608-1.patch: add slirp_fmt() helpers to
      slirp/slirp.c, slirp/slirp.h.
    - debian/patches/CVE-2020-8608-2.patch: fix unsafe snprintf() usages in
      slirp/tcp_subr.c.
    - CVE-2020-8608

qemu (1:2.11+dfsg-1ubuntu7.22) bionic; urgency=medium

  * d/p/lp1859527-virtio-blk-fix-out-of-bounds-access-to-bitmap-in-not.patch:
    fix bitmap index to prevent OOB access when # of vqs > 64 (LP: #1859527)

qemu (1:2.11+dfsg-1ubuntu7.21) bionic; urgency=medium

  * d/p/lp-1842774-s390x-cpumodel-Add-the-z15-name-to-the-description-o.patch:
    update the z15 model name (LP: #1842774)
  * d/p/u/lp-1847948-*: allow MSIX BAR mapping on VFIO in general and use that
    instead of emulation on ppc64 increasing performance of e.g. NVME
    passthrough (LP: #1847948)

Date: 2020-02-14 15:15:34.740894+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/qemu/1:2.11+dfsg-1ubuntu7.23
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