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[Bug 1583963] [NEW] CVE-2016-4805

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Steve Beattie <sbeattie@xxxxxxxxxx>
Date: Fri, 20 May 2016 08:29:19 -0000
Reply-to: Bug 1583963 <1583963@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
*** This bug is a security vulnerability ***

Public security bug reported:

[ppp: take reference on channels netns] aka user-after-free

Break-Fix: 273ec51dd7ceaa76e038875d85061ec856d8905e
1f461dcdd296eecedaffffc6bae2bfa90bd7eb89

** Affects: linux (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-flo (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-goldfish (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-lts-quantal (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-utopic (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-vivid (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-wily (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-xenial (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-mako (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-manta (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux-raspi2 (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-snapdragon (Ubuntu)
     Importance: Medium
         Status: New

** Affects: linux-ti-omap4 (Ubuntu)
     Importance: Medium
         Status: Invalid

** Affects: linux (Ubuntu Precise)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu Precise)
     Importance: Medium
         Status: New

** Affects: linux-flo (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-goldfish (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-quantal (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu Precise)
     Importance: Medium
         Status: New

** Affects: linux-lts-utopic (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-vivid (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-wily (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-xenial (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-mako (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-manta (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-raspi2 (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-snapdragon (Ubuntu Precise)
     Importance: Medium
         Status: Invalid

** Affects: linux-ti-omap4 (Ubuntu Precise)
     Importance: Medium
         Status: New

** Affects: linux (Ubuntu Trusty)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-flo (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-goldfish (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-quantal (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-utopic (Ubuntu Trusty)
     Importance: Medium
         Status: New

** Affects: linux-lts-vivid (Ubuntu Trusty)
     Importance: Medium
         Status: New

** Affects: linux-lts-wily (Ubuntu Trusty)
     Importance: Medium
         Status: New

** Affects: linux-lts-xenial (Ubuntu Trusty)
     Importance: Medium
         Status: New

** Affects: linux-mako (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-manta (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-raspi2 (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-snapdragon (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux-ti-omap4 (Ubuntu Trusty)
     Importance: Medium
         Status: Invalid

** Affects: linux (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-armadaxp (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-flo (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-goldfish (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-quantal (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-raring (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-saucy (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-trusty (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-utopic (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-vivid (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-wily (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-lts-xenial (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-mako (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-manta (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-raspi2 (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-snapdragon (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux-ti-omap4 (Ubuntu Vivid)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-flo (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-goldfish (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-lts-quantal (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-utopic (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-vivid (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-wily (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-xenial (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-mako (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-manta (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-raspi2 (Ubuntu Wily)
     Importance: Medium
         Status: New

** Affects: linux-snapdragon (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux-ti-omap4 (Ubuntu Wily)
     Importance: Medium
         Status: Invalid

** Affects: linux (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-flo (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-goldfish (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-lts-quantal (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-utopic (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-vivid (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-wily (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-xenial (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-mako (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-manta (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux-raspi2 (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-snapdragon (Ubuntu Xenial)
     Importance: Medium
         Status: New

** Affects: linux-ti-omap4 (Ubuntu Xenial)
     Importance: Medium
         Status: Invalid

** Affects: linux (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-armadaxp (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-flo (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-goldfish (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-lts-quantal (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-raring (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-saucy (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-trusty (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-utopic (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-vivid (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-wily (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-lts-xenial (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-mako (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-manta (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid

** Affects: linux-raspi2 (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-snapdragon (Ubuntu Yakkety)
     Importance: Medium
         Status: New

** Affects: linux-ti-omap4 (Ubuntu Yakkety)
     Importance: Medium
         Status: Invalid


** Tags: kernel-cve-tracking-bug

** Tags added: kernel-cve-tracking-bug

** Information type changed from Public to Public Security

** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2016-4805

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1583963

Title:
  CVE-2016-4805

Status in linux package in Ubuntu:
  New
Status in linux-armadaxp package in Ubuntu:
  Invalid
Status in linux-flo package in Ubuntu:
  New
Status in linux-goldfish package in Ubuntu:
  New
Status in linux-lts-quantal package in Ubuntu:
  Invalid
Status in linux-lts-raring package in Ubuntu:
  Invalid
Status in linux-lts-saucy package in Ubuntu:
  Invalid
Status in linux-lts-trusty package in Ubuntu:
  Invalid
Status in linux-lts-utopic package in Ubuntu:
  Invalid
Status in linux-lts-vivid package in Ubuntu:
  Invalid
Status in linux-lts-wily package in Ubuntu:
  Invalid
Status in linux-lts-xenial package in Ubuntu:
  Invalid
Status in linux-mako package in Ubuntu:
  New
Status in linux-manta package in Ubuntu:
  Invalid
Status in linux-raspi2 package in Ubuntu:
  New
Status in linux-snapdragon package in Ubuntu:
  New
Status in linux-ti-omap4 package in Ubuntu:
  Invalid
Status in linux source package in Precise:
  New
Status in linux-armadaxp source package in Precise:
  New
Status in linux-flo source package in Precise:
  Invalid
Status in linux-goldfish source package in Precise:
  Invalid
Status in linux-lts-quantal source package in Precise:
  Invalid
Status in linux-lts-raring source package in Precise:
  Invalid
Status in linux-lts-saucy source package in Precise:
  Invalid
Status in linux-lts-trusty source package in Precise:
  New
Status in linux-lts-utopic source package in Precise:
  Invalid
Status in linux-lts-vivid source package in Precise:
  Invalid
Status in linux-lts-wily source package in Precise:
  Invalid
Status in linux-lts-xenial source package in Precise:
  Invalid
Status in linux-mako source package in Precise:
  Invalid
Status in linux-manta source package in Precise:
  Invalid
Status in linux-raspi2 source package in Precise:
  Invalid
Status in linux-snapdragon source package in Precise:
  Invalid
Status in linux-ti-omap4 source package in Precise:
  New
Status in linux source package in Trusty:
  New
Status in linux-armadaxp source package in Trusty:
  Invalid
Status in linux-flo source package in Trusty:
  Invalid
Status in linux-goldfish source package in Trusty:
  Invalid
Status in linux-lts-quantal source package in Trusty:
  Invalid
Status in linux-lts-raring source package in Trusty:
  Invalid
Status in linux-lts-saucy source package in Trusty:
  Invalid
Status in linux-lts-trusty source package in Trusty:
  Invalid
Status in linux-lts-utopic source package in Trusty:
  New
Status in linux-lts-vivid source package in Trusty:
  New
Status in linux-lts-wily source package in Trusty:
  New
Status in linux-lts-xenial source package in Trusty:
  New
Status in linux-mako source package in Trusty:
  Invalid
Status in linux-manta source package in Trusty:
  Invalid
Status in linux-raspi2 source package in Trusty:
  Invalid
Status in linux-snapdragon source package in Trusty:
  Invalid
Status in linux-ti-omap4 source package in Trusty:
  Invalid
Status in linux source package in Vivid:
  New
Status in linux-armadaxp source package in Vivid:
  New
Status in linux-flo source package in Vivid:
  New
Status in linux-goldfish source package in Vivid:
  New
Status in linux-lts-quantal source package in Vivid:
  New
Status in linux-lts-raring source package in Vivid:
  New
Status in linux-lts-saucy source package in Vivid:
  New
Status in linux-lts-trusty source package in Vivid:
  New
Status in linux-lts-utopic source package in Vivid:
  New
Status in linux-lts-vivid source package in Vivid:
  New
Status in linux-lts-wily source package in Vivid:
  New
Status in linux-lts-xenial source package in Vivid:
  New
Status in linux-mako source package in Vivid:
  New
Status in linux-manta source package in Vivid:
  New
Status in linux-raspi2 source package in Vivid:
  New
Status in linux-snapdragon source package in Vivid:
  New
Status in linux-ti-omap4 source package in Vivid:
  New
Status in linux source package in Wily:
  New
Status in linux-armadaxp source package in Wily:
  Invalid
Status in linux-flo source package in Wily:
  New
Status in linux-goldfish source package in Wily:
  New
Status in linux-lts-quantal source package in Wily:
  Invalid
Status in linux-lts-raring source package in Wily:
  Invalid
Status in linux-lts-saucy source package in Wily:
  Invalid
Status in linux-lts-trusty source package in Wily:
  Invalid
Status in linux-lts-utopic source package in Wily:
  Invalid
Status in linux-lts-vivid source package in Wily:
  Invalid
Status in linux-lts-wily source package in Wily:
  Invalid
Status in linux-lts-xenial source package in Wily:
  Invalid
Status in linux-mako source package in Wily:
  New
Status in linux-manta source package in Wily:
  New
Status in linux-raspi2 source package in Wily:
  New
Status in linux-snapdragon source package in Wily:
  Invalid
Status in linux-ti-omap4 source package in Wily:
  Invalid
Status in linux source package in Xenial:
  New
Status in linux-armadaxp source package in Xenial:
  Invalid
Status in linux-flo source package in Xenial:
  New
Status in linux-goldfish source package in Xenial:
  New
Status in linux-lts-quantal source package in Xenial:
  Invalid
Status in linux-lts-raring source package in Xenial:
  Invalid
Status in linux-lts-saucy source package in Xenial:
  Invalid
Status in linux-lts-trusty source package in Xenial:
  Invalid
Status in linux-lts-utopic source package in Xenial:
  Invalid
Status in linux-lts-vivid source package in Xenial:
  Invalid
Status in linux-lts-wily source package in Xenial:
  Invalid
Status in linux-lts-xenial source package in Xenial:
  Invalid
Status in linux-mako source package in Xenial:
  New
Status in linux-manta source package in Xenial:
  Invalid
Status in linux-raspi2 source package in Xenial:
  New
Status in linux-snapdragon source package in Xenial:
  New
Status in linux-ti-omap4 source package in Xenial:
  Invalid
Status in linux source package in Yakkety:
  New
Status in linux-armadaxp source package in Yakkety:
  Invalid
Status in linux-flo source package in Yakkety:
  New
Status in linux-goldfish source package in Yakkety:
  New
Status in linux-lts-quantal source package in Yakkety:
  Invalid
Status in linux-lts-raring source package in Yakkety:
  Invalid
Status in linux-lts-saucy source package in Yakkety:
  Invalid
Status in linux-lts-trusty source package in Yakkety:
  Invalid
Status in linux-lts-utopic source package in Yakkety:
  Invalid
Status in linux-lts-vivid source package in Yakkety:
  Invalid
Status in linux-lts-wily source package in Yakkety:
  Invalid
Status in linux-lts-xenial source package in Yakkety:
  Invalid
Status in linux-mako source package in Yakkety:
  New
Status in linux-manta source package in Yakkety:
  Invalid
Status in linux-raspi2 source package in Yakkety:
  New
Status in linux-snapdragon source package in Yakkety:
  New
Status in linux-ti-omap4 source package in Yakkety:
  Invalid

Bug description:
  [ppp: take reference on channels netns] aka user-after-free

  Break-Fix: 273ec51dd7ceaa76e038875d85061ec856d8905e
  1f461dcdd296eecedaffffc6bae2bfa90bd7eb89

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1583963/+subscriptions
Follow ups

[Bug 1583963] Re: CVE-2016-4805
From: Launchpad Bug Tracker, 2016-06-27
[Bug 1583963] Re: CVE-2016-4805
From: Launchpad Bug Tracker, 2016-06-27
[Bug 1583963] Re: CVE-2016-4805
From: Launchpad Bug Tracker, 2016-06-27
[Bug 1583963] Re: CVE-2016-4805
From: Steve Beattie, 2016-05-31
[Bug 1583963] Re: CVE-2016-4805
From: Kamal Mostafa, 2016-05-25
[Bug 1583963] Re: CVE-2016-4805
From: Steve Beattie, 2016-05-23
[Bug 1583963] Re: CVE-2016-4805
From: Steve Beattie, 2016-05-20