Bug 755590

Summary:	CVE-2011-4326 kernel: wrong headroom check in udp6_ufo_fragment() [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Petr Matousek <pmatouse>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	14	CC:	cebbert, davej, gansalmon, itamar, jonathan, jwboyer, kernel-maint, madhu.chinakonda
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel-2.6.35.14-106.fc14	Doc Type:	Release Note
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-11-29 00:21:31 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	755584

Description Petr Matousek 2011-11-21 14:41:09 UTC

This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected Fedora
versions.

For comments that are specific to the vulnerability please use bugs filed
against "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When creating a Bodhi update request, please include this bug ID and the
bug IDs of this bug's parent bugs filed against the "Security Response"
product (the top-level CVE bugs).  Please mention the CVE IDs being fixed
in the RPM changelog when available.

Bodhi update submission link:
https://admin.fedoraproject.org/updates/new/?type_=security&bugs=755584

Please note: this issue affects multiple supported versions of Fedora.
Only one tracking bug has been filed; please ensure that it is only closed
when all affected versions are fixed.


Reproducers, if any, will remain confidential and never be made public, unless done so by the security team.

[bug automatically created by: add-tracking-bugs]

Comment 1 Josh Boyer 2011-11-21 15:29:52 UTC

This is fixed by upstream commit a9cf73ea7ff78f52662c8658d93c226effbbedde, which is in 2.6.39.  F15-rawhide contain the fix already.

F14 is missing this fix

Comment 2 Josh Boyer 2011-11-21 16:36:15 UTC

Fixed in git.

Comment 3 Fedora Update System 2011-11-22 13:48:16 UTC

kernel-2.6.35.14-105.fc14 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/kernel-2.6.35.14-105.fc14

Comment 4 Fedora Update System 2011-11-23 00:57:00 UTC

Package kernel-2.6.35.14-105.fc14:
* should fix your issue,
* was pushed to the Fedora 14 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-2.6.35.14-105.fc14'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2011-16257/kernel-2.6.35.14-105.fc14
then log in and leave karma (feedback).

Comment 5 Fedora Update System 2011-11-23 15:38:04 UTC

kernel-2.6.35.14-106.fc14 has been submitted as an update for Fedora 14.
https://admin.fedoraproject.org/updates/kernel-2.6.35.14-106.fc14

Comment 6 Fedora Update System 2011-11-29 00:21:31 UTC

kernel-2.6.35.14-106.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.