Bug 749061

Summary:	CVE-2011-2189 kernel: net_ns: oom killer fires because of slow net_ns cleanup [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Eugene Teo (Security Response) <eteo>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED NOTABUG	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	14	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Release Note
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2011-11-22 12:56:27 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:
Bug Blocks:	711245

Description Eugene Teo (Security Response) 2011-10-26 01:20:45 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=711245

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 2011-10-26 13:08:24 UTC

The fixes for this went into the 2.6.33 and 2.6.38 kernels.  F15-rawhide are fixed.

F14 is likely missing:

tcp: fix inet_twsk_deschedule()
                  91035f0b7d89291af728b6f3e370c3be58fcbe1b

Comment 2 Chuck Ebbert 2011-11-22 12:56:27 UTC

(In reply to comment #1)
> The fixes for this went into the 2.6.33 and 2.6.38 kernels.  F15-rawhide are
> fixed.
> 
> F14 is likely missing:
> 
> tcp: fix inet_twsk_deschedule()
>                   91035f0b7d89291af728b6f3e370c3be58fcbe1b

That last patch fixes a lockdep warning and I don't think we need to worry about it. We have the fixes in F14.