CVE-2015-8839

Bug #1566580 reported by Steve Beattie
256
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Committed
Medium
Unassigned
Precise
Won't Fix
Medium
Unassigned
Trusty
New
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
Fix Released
Medium
Unassigned
Yakkety
Won't Fix
Medium
Unassigned
linux-armadaxp (Ubuntu)
Invalid
Medium
Unassigned
Precise
Won't Fix
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-flo (Ubuntu)
New
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
New
Medium
Unassigned
Yakkety
New
Medium
Unassigned
linux-goldfish (Ubuntu)
New
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
New
Medium
Unassigned
Yakkety
New
Medium
Unassigned
linux-lts-quantal (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-raring (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-saucy (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-trusty (Ubuntu)
Invalid
Medium
Unassigned
Precise
Won't Fix
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-utopic (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
New
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-vivid (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
New
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-wily (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
New
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-lts-xenial (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Fix Committed
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-mako (Ubuntu)
New
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
New
Medium
Unassigned
Yakkety
New
Medium
Unassigned
linux-manta (Ubuntu)
Invalid
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned
linux-raspi2 (Ubuntu)
New
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
New
Medium
Unassigned
Xenial
Fix Released
Medium
Unassigned
Yakkety
New
Medium
Unassigned
linux-snapdragon (Ubuntu)
New
Medium
Unassigned
Precise
Invalid
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
New
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
New
Medium
Unassigned
Yakkety
New
Medium
Unassigned
linux-ti-omap4 (Ubuntu)
Invalid
Medium
Unassigned
Precise
Won't Fix
Medium
Unassigned
Trusty
Invalid
Medium
Unassigned
Vivid
Won't Fix
Undecided
Unassigned
Wily
Invalid
Medium
Unassigned
Xenial
Invalid
Medium
Unassigned
Yakkety
Invalid
Medium
Unassigned

Bug Description

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.

Break-Fix: - ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
Break-Fix: - 17048e8a083fec7ad841d88ef0812707fbc7e39f
Break-Fix: - 32ebffd3bbb4162da5ff88f9a35dd32d0a28ea70
Break-Fix: - 011278485ecc3cd2a3954b5d4c73101d919bf1fa

CVE References

Revision history for this message
Steve Beattie (sbeattie) wrote :

CVE-2015-8839

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 → Medium
Changed in linux-lts-trusty (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-trusty (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-trusty (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-lts-wily (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-lts-wily (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-wily (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-wily (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-lts-quantal (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-lts-quantal (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-quantal (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-quantal (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-ti-omap4 (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-ti-omap4 (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-ti-omap4 (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-ti-omap4 (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-lts-raring (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-lts-raring (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-raring (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-raring (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-armadaxp (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-armadaxp (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-armadaxp (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-armadaxp (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-lts-xenial (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-lts-xenial (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-xenial (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-xenial (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-lts-saucy (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-lts-saucy (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-saucy (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-saucy (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-manta (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-manta (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-manta (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-manta (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-lts-vivid (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-lts-vivid (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-vivid (Ubuntu Xenial):
importance: Undecided → Medium
Steve Beattie (sbeattie)
Changed in linux-lts-vivid (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-raspi2 (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-raspi2 (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-raspi2 (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-raspi2 (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-mako (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-mako (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-mako (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-mako (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-lts-utopic (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-lts-utopic (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-lts-utopic (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-lts-utopic (Ubuntu Trusty):
importance: Undecided → Medium
Changed in linux-goldfish (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-goldfish (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-goldfish (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-goldfish (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-flo (Ubuntu Precise):
importance: Undecided → Medium
Changed in linux-flo (Ubuntu Wily):
importance: Undecided → Medium
Changed in linux-flo (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-flo (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Medium
Steve Beattie (sbeattie)
Changed in linux-manta (Ubuntu Xenial):
status: New → Invalid
Steve Beattie (sbeattie)
Changed in linux-snapdragon (Ubuntu Precise):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-snapdragon (Ubuntu Wily):
status: New → Invalid
importance: Undecided → Medium
Changed in linux-snapdragon (Ubuntu Xenial):
importance: Undecided → Medium
Changed in linux-snapdragon (Ubuntu Yakkety):
importance: Undecided → Medium
Changed in linux-snapdragon (Ubuntu Trusty):
status: New → Invalid
importance: Undecided → Medium
description: updated
Steve Beattie (sbeattie)
Changed in linux (Ubuntu Xenial):
status: New → Fix Committed
Steve Beattie (sbeattie)
Changed in linux-lts-xenial (Ubuntu Trusty):
status: New → Fix Committed
Changed in linux-raspi2 (Ubuntu Xenial):
status: New → Fix Committed
Steve Beattie (sbeattie)
Changed in linux (Ubuntu Yakkety):
status: New → Fix Committed
Revision history for this message
Andy Whitcroft (apw) wrote : Closing unsupported series nomination.

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: Fix Committed → Won't Fix
Revision history for this message
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)
Changed in linux-armadaxp (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-flo (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-lts-quantal (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-lts-saucy (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-lts-trusty (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-lts-utopic (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-lts-vivid (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-mako (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-raspi2 (Ubuntu Vivid):
status: New → Won't Fix
Andy Whitcroft (apw)
Changed in linux-ti-omap4 (Ubuntu Vivid):
status: New → Won't Fix
Mathew Hodson (mhodson)
Changed in linux-raspi2 (Ubuntu Xenial):
status: Fix Committed → Fix Released
Mathew Hodson (mhodson)
Changed in linux (Ubuntu Xenial):
status: Fix Committed → Fix Released
Brad Figg (brad-figg)
tags: added: cscc
Revision history for this message
Steve Langasek (vorlon) wrote :

The Precise Pangolin has reached end of life, so this bug will not be fixed for that release

Changed in linux (Ubuntu Precise):
status: New → Won't Fix
Changed in linux-ti-omap4 (Ubuntu Precise):
status: New → Won't Fix
Changed in linux-lts-trusty (Ubuntu Precise):
status: New → Won't Fix
Changed in linux-armadaxp (Ubuntu Precise):
status: New → Won't Fix
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