CVE-2016-2854

Bug #1554262 reported by Steve Beattie on 2016-03-07
256
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Low
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-armadaxp (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-flo (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-goldfish (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-quantal (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-raring (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-saucy (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-trusty (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-utopic (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-vivid (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-wily (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-lts-xenial (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-mako (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-manta (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-raspi2 (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-snapdragon (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned
linux-ti-omap4 (Ubuntu)
Low
Unassigned
Precise
Low
Unassigned
Trusty
Low
Unassigned
Vivid
Undecided
Unassigned
Wily
Low
Unassigned
Xenial
Low
Unassigned
Yakkety
Low
Unassigned

Bug Description

The aufs module for the Linux kernel 3.x and 4.x does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.

CVE References

Steve Beattie (sbeattie) wrote :

CVE-2016-2854

tags: added: kernel-cve-tracking-bug
information type: Public → Public Security
Changed in linux-lts-trusty (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-trusty (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-trusty (Ubuntu Trusty):
status: New → Invalid
Changed in linux-lts-wily (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-wily (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-wily (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-quantal (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-quantal (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-quantal (Ubuntu Trusty):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Wily):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Xenial):
status: New → Invalid
Changed in linux-ti-omap4 (Ubuntu Trusty):
status: New → Invalid
Changed in linux-lts-raring (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-raring (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-raring (Ubuntu Trusty):
status: New → Invalid
Changed in linux-armadaxp (Ubuntu Wily):
status: New → Invalid
Changed in linux-armadaxp (Ubuntu Xenial):
status: New → Invalid
Changed in linux-armadaxp (Ubuntu Trusty):
status: New → Invalid
Changed in linux-lts-xenial (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-xenial (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-xenial (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-saucy (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-saucy (Ubuntu Xenial):
status: New → Invalid
Changed in linux-lts-saucy (Ubuntu Trusty):
status: New → Invalid
Changed in linux-manta (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-vivid (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-vivid (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-vivid (Ubuntu Xenial):
status: New → Invalid
Changed in linux-raspi2 (Ubuntu Precise):
status: New → Invalid
Changed in linux-raspi2 (Ubuntu Trusty):
status: New → Invalid
Changed in linux-mako (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-utopic (Ubuntu Precise):
status: New → Invalid
Changed in linux-lts-utopic (Ubuntu Wily):
status: New → Invalid
Changed in linux-lts-utopic (Ubuntu Xenial):
status: New → Invalid
Changed in linux-goldfish (Ubuntu Precise):
status: New → Invalid
Changed in linux-flo (Ubuntu Precise):
status: New → Invalid
description: updated
Changed in linux-lts-trusty (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-lts-trusty (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-trusty (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-trusty (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-lts-wily (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-lts-wily (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-wily (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-wily (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-lts-quantal (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Low
Changed in linux-lts-quantal (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-quantal (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-quantal (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux (Ubuntu Precise):
importance: Undecided → Low
Changed in linux (Ubuntu Wily):
importance: Undecided → Low
Changed in linux (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-ti-omap4 (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-ti-omap4 (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-ti-omap4 (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-ti-omap4 (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-lts-raring (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Low
Changed in linux-lts-raring (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-raring (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-raring (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-armadaxp (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-armadaxp (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-armadaxp (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-armadaxp (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-lts-xenial (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-lts-xenial (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-xenial (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-xenial (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-lts-saucy (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Low
Changed in linux-lts-saucy (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-saucy (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-saucy (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-manta (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-manta (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-manta (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-manta (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Low
Changed in linux-lts-vivid (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-lts-vivid (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-vivid (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-vivid (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-raspi2 (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-raspi2 (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-raspi2 (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-raspi2 (Ubuntu Trusty):
importance: Undecided → Low
Changed in linux-mako (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-mako (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-mako (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-mako (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Low
Changed in linux-lts-utopic (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-lts-utopic (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-lts-utopic (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-lts-utopic (Ubuntu Trusty):
importance: Undecided → Low
Steve Beattie (sbeattie) on 2016-03-07
Changed in linux-goldfish (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-goldfish (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-goldfish (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-goldfish (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Low
Changed in linux-flo (Ubuntu Precise):
importance: Undecided → Low
Changed in linux-flo (Ubuntu Wily):
importance: Undecided → Low
Changed in linux-flo (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-flo (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Low
Steve Beattie (sbeattie) on 2016-04-19
Changed in linux-manta (Ubuntu Xenial):
status: New → Invalid
Steve Beattie (sbeattie) on 2016-05-06
Changed in linux-snapdragon (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Low
Changed in linux-snapdragon (Ubuntu Wily):
status: New → Invalid
importance: Undecided → Low
Changed in linux-snapdragon (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux-snapdragon (Ubuntu Yakkety):
importance: Undecided → Low
Changed in linux-snapdragon (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Low
description: updated
Mathew Hodson (mhodson) on 2016-08-27
Changed in linux (Ubuntu Vivid):
importance: Undecided → Low

This bug was nominated against a series that is no longer supported, ie yakkety. The bug task representing the yakkety nomination is being closed as Won't Fix.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu Yakkety):
status: New → Won't Fix
Andy Whitcroft (apw) wrote :

This bug was nominated against a series that is no longer supported, ie vivid. The bug task representing the vivid nomination is being closed as Won't Fix.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-armadaxp (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-flo (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-goldfish (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-lts-quantal (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-lts-saucy (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-lts-trusty (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-lts-utopic (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-lts-vivid (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-mako (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-raspi2 (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw) on 2017-10-17
Changed in linux-ti-omap4 (Ubuntu Vivid):
status: New → Won't Fix
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