Ubuntu
xorg-server-hwe-16.04 package

Change log for xorg-server-hwe-16.04 package in Ubuntu

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Published in xenial-updates
Published in xenial-security 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.6) xenial-security; urgency=medium

  * SECURITY UPDATE: XChangeFeedbackControl Integer Underflow
    - debian/patches/CVE-2021-3472.patch: add check to Xi/chgfctl.c.
    - CVE-2021-3472

 -- Marc Deslauriers <email address hidden>  Thu, 08 Apr 2021 09:42:05 -0400
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.5) xenial-security; urgency=medium

  * SECURITY UPDATE: out of bounds memory accesses on too short request
    - debian/patches/CVE-2020-14360.patch: check SetMap request length
      carefully in xkb/xkb.c.
    - CVE-2020-14360
  * SECURITY UPDATE: multiple heap overflows
    - debian/patches/CVE-2020-25712.patch: add bounds checks in xkb/xkb.c.
    - CVE-2020-25712

 -- Marc Deslauriers <email address hidden>  Mon, 30 Nov 2020 13:01:10 -0500
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.4) xenial-security; urgency=medium

  * SECURITY UPDATE: Out-Of-Bounds access in XkbSetNames function
    - debian/patches/CVE-2020-14345.patch: correct bounds checking in
      xkb/xkb.c.
    - CVE-2020-14345

 -- Marc Deslauriers <email address hidden>  Fri, 04 Sep 2020 09:37:30 -0400
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.3) xenial-security; urgency=medium

  * SECURITY UPDATE: Integer underflow in the X input extension protocol
    - debian/patches/CVE-2020-14346.patch: properly calculate length in
      Xi/xichangehierarchy.c.
    - CVE-2020-14346
  * SECURITY UPDATE: server memory leak
    - debian/patches/CVE-2020-14347.patch: initialize memory in
      dix/pixmap.c.
    - CVE-2020-14347
  * SECURITY UPDATE: Integer Underflow Privilege Escalation
    - debian/patches/CVE-2020-14361.patch: fix dataLeft calculation in
      xkb/xkbSwap.c.
    - CVE-2020-14361
  * SECURITY UPDATE: Integer Underflow Privilege Escalation
    - debian/patches/CVE-2020-14362.patch: properly calculate lengths in
      record/record.c.
    - CVE-2020-14362

 -- Marc Deslauriers <email address hidden>  Mon, 31 Aug 2020 10:21:14 -0400
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.2) xenial-security; urgency=medium

  * SECURITY UPDATE: Privilege escalation and file overwrite
    - debian/patches/CVE-2018-14665.patch: disable -logfile and -modulepath
      when running with elevated privileges in
      hw/xfree86/common/xf86Init.c.
    - CVE-2018-14665

 -- Marc Deslauriers <email address hidden>  Thu, 25 Oct 2018 11:22:30 -0400
Superseded in xenial-updates
Deleted in xenial-proposed (Reason: moved to -updates) 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4.1~16.04.1) xenial; urgency=medium

  * prime-sync-refactor.diff: Fix crash on modesetting+amdgpu hybrid.
    (LP: #1789913)

 -- Timo Aaltonen <email address hidden>  Wed, 05 Sep 2018 14:31:56 +0300
Superseded in xenial-updates
Deleted in xenial-proposed (Reason: moved to -updates) 
xorg-server-hwe-16.04 (2:1.19.6-1ubuntu4~16.04.1) xenial; urgency=medium

  * Backport to xenial (LP: #1772632)
    - Revert dropping patches 105, 188, 191, and disable
      improve-outputclass.diff, in order not to regress nvidia

 -- Timo Aaltonen <email address hidden>  Wed, 06 Jun 2018 14:23:44 +0300
Superseded in xenial-updates
Deleted in xenial-proposed (Reason: moved to -updates) 
xorg-server-hwe-16.04 (2:1.19.5-0ubuntu2~16.04.1) xenial; urgency=medium

  * Backport to xenial. (LP: #1716203)
    - disable xwayland-tablet.diff, not needed on xenial
  * control, rules: Drop -dbg package as it got mistakenly added back due
    to a merge. This package had migrated to -dbgsym earlier.

 -- Timo Aaltonen <email address hidden>  Tue, 19 Sep 2017 14:52:44 +0300
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.3-1ubuntu1~16.04.4) xenial-security; urgency=medium

  * SECURITY UPDATE: unvalidated extra length in ProcEstablishConnection
    - debian/patches/CVE-2017-12176.patch: add check to dix/dispatch.c.
    - CVE-2017-12176
  * SECURITY UPDATE: Unvalidated variable-length request in
    ProcDbeGetVisualInfo
    - debian/patches/CVE-2017-12177.patch: add check to dbe/dbe.c.
    - CVE-2017-12177
  * SECURITY UPDATE: wrong extra length check in ProcXIChangeHierarchy
    - debian/patches/CVE-2017-12178.patch: fix length check in
      Xi/xichangehierarchy.c.
    - CVE-2017-12178
  * SECURITY UPDATE: integer overflow and unvalidated length in
    ProcXIBarrierReleasePointer
    - debian/patches/CVE-2017-12179-1.patch: test exact size of
      XIBarrierReleasePointer in Xi/xibarriers.c.
    - debian/patches/CVE-2017-12179-2.patch: add checks to Xi/xibarriers.c.
    - CVE-2017-12179
  * SECURITY UPDATE: various unvalidated lengths
    - debian/patches/CVE-2017-12180-12182.patch: add more checks to
      Xext/vidmode.c, hw/xfree86/common/xf86DGA.c,
      hw/xfree86/dri/xf86dri.c.
    - CVE-2017-12180
    - CVE-2017-12181
    - CVE-2017-12182
  * SECURITY UPDATE: more unvalidated lengths
    - debian/patches/CVE-2017-12183.patch: add checks to xfixes/cursor.c,
      xfixes/region.c, xfixes/saveset.c, xfixes/xfixes.c.
    - CVE-2017-12183
  * SECURITY UPDATE: even more unvalidated lengths
    - debian/patches/CVE-2017-12184-12187.patch: add more checks to
      Xext/panoramiX.c, Xext/saver.c, Xext/xres.c, Xext/xvdisp.c,
      hw/dmx/dmxpict.c, pseudoramiX/pseudoramiX.c, render/render.c.
    - CVE-2017-12184
    - CVE-2017-12185
    - CVE-2017-12186
    - CVE-2017-12187
  * debian/patches/os_big_requests.patch: make sure big requests have
    sufficient length in os/io.c.
  * debian/patches/xkb_escape_fix.patch: escape non-printable characters
    correctly in xkb/xkbtext.c.

 -- Marc Deslauriers <email address hidden>  Fri, 13 Oct 2017 09:00:49 -0400
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.19.3-1ubuntu1~16.04.3) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS or segment overwrite via shmseg resource id
    - debian/patches/CVE-2017-13721.patch: validate shmseg resource id in
      Xext/shm.c.
    - CVE-2017-13721
  * SECURITY UPDATE: buffer overflow via XKB data
    - debian/patches/CVE-2017-13723.patch: handle xkb formatted string
      output safely in xkb/xkbtext.c.
    - CVE-2017-13723

 -- Marc Deslauriers <email address hidden>  Wed, 11 Oct 2017 13:56:12 -0400
Superseded in xenial-updates
Deleted in xenial-proposed (Reason: moved to -updates) 
xorg-server-hwe-16.04 (2:1.19.3-1ubuntu1~16.04.2) xenial; urgency=medium

  * SECURITY UPDATE: DoS and possible code execution in endianness
    conversion of X Events
    - debian/patches/CVE-2017-10971-1.patch: do not try to swap
      GenericEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-2.patch: verify all events in
      ProcXSendExtensionEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-3.patch: disallow GenericEvent in
      SendEvent request in dix/events.c, dix/swapreq.c.
    - CVE-2017-10971
  * SECURITY UPDATE: information leak in XEvent handling
    - debian/patches/CVE-2017-10972.patch: zero target buffer in
      SProcXSendExtensionEvent in Xi/sendexev.c.
    - CVE-2017-10972

 -- Marc Deslauriers <email address hidden>  Tue, 25 Jul 2017 09:04:30 -0400
Superseded in xenial-updates
Superseded in xenial-security 
xorg-server-hwe-16.04 (2:1.18.4-1ubuntu6.1~16.04.2) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS and possible code execution in endianness
    conversion of X Events
    - debian/patches/CVE-2017-10971-1.patch: do not try to swap
      GenericEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-2.patch: verify all events in
      ProcXSendExtensionEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-3.patch: disallow GenericEvent in
      SendEvent request in dix/events.c, dix/swapreq.c.
    - CVE-2017-10971
  * SECURITY UPDATE: information leak in XEvent handling
    - debian/patches/CVE-2017-10972.patch: zero target buffer in
      SProcXSendExtensionEvent in Xi/sendexev.c.
    - CVE-2017-10972
  * SECURITY UPDATE: MIT-MAGIC-COOKIES timing attack
    - debian/patches/CVE-2017-2624.patch: use timingsafe_memcmp() in
      configure.ac, include/dix-config.h.in, include/os.h,
      os/mitauth.c, os/timingsafe_memcmp.c.
    - CVE-2017-2624

 -- Marc Deslauriers <email address hidden>  Mon, 17 Jul 2017 13:16:04 -0400
Superseded in xenial-proposed 
xorg-server-hwe-16.04 (2:1.19.3-1ubuntu1~16.04.1) xenial; urgency=medium

  * Backport for hwe-16.04 stack. (LP: #1687981)
  * control: Bump libwayland-dev build-dep to 1.11.0 which has the proxy
    wrappers.
  * rules: Clean files not needed on hwe pkgs and make dh_install happy.
  * control: Add dh-autoreconf back, needed on xenial.

 -- Timo Aaltonen <email address hidden>  Thu, 04 May 2017 10:37:47 +0300
Superseded in xenial-updates
Deleted in xenial-proposed (Reason: moved to -updates) 
xorg-server-hwe-16.04 (2:1.18.4-1ubuntu6.1~16.04.1) xenial; urgency=medium

  * Backport for hwe-16.04 stack.
  * xmir.patch: Don't check for mir_event_type_input_device_state (FTBFS)

 -- Timo Aaltonen <email address hidden>  Fri, 20 Jan 2017 00:18:35 +0200
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