Bug 910886

Summary:	CVE-2013-0216 kernel: xen: Linux netback DoS via malicious guest ring. [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:	medium	Docs Contact:
Priority:	medium
Version:	18	CC:	davej, gansalmon, itamar, jforbes, jonathan, jwboyer, 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:	2013-02-24 08:36:23 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:	910883

Description Petr Matousek 2013-02-13 19:20:01 UTC

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

For comments that are specific to the vulnerability please use bugs filed
against the "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 use the bodhi submission link
noted in the next comment(s).  This will include the bug IDs of this
tracking bug as well as the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
Bodhi notes field when available.

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 Petr Matousek 2013-02-13 19:20:11 UTC

Please use the following update submission link to create the Bodhi
request for this issue as it contains the top-level parent bug(s) as well
as this tracking bug.  This will ensure that all associated bugs get
updated when new packages are pushed to stable.

Please also ensure that the "Close bugs when update is stable" option
remains checked.

Bodhi update submission link:
https://admin.fedoraproject.org/updates/new/?type_=security&bugs=910883,910886

Comment 2 Josh Boyer 2013-02-14 14:05:17 UTC

Fixed with upstream commits

48856286b64e4b66ec62b94e504d0b29c1ade664
7d5145d8eb2b9791533ffe4dc003b129b9696c48
4cc7c1cb7b11b6f3515bd9075527576a1eecc4aa
b9149729ebdcfce63f853aa54a404c6a8f6ebbf3

Those are all queued for the 3.7.8 stable kernel release already.  Rawhide already contains them all.

Comment 3 Josh Boyer 2013-02-14 14:07:59 UTC

F18 already contains these patches in the net_37.mbox file.

Comment 4 Josh Boyer 2013-02-14 14:13:01 UTC

Patches added to F17.

Comment 5 Fedora Update System 2013-02-15 16:55:19 UTC

kernel-3.7.8-102.fc17 has been submitted as an update for Fedora 17.
https://admin.fedoraproject.org/updates/kernel-3.7.8-102.fc17

Comment 6 Fedora Update System 2013-02-17 03:27:26 UTC

Package kernel-3.7.8-102.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-3.7.8-102.fc17'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2013-2597/kernel-3.7.8-102.fc17
then log in and leave karma (feedback).

Comment 7 Fedora Update System 2013-02-20 03:58:33 UTC

Package kernel-3.7.9-101.fc17:
* should fix your issue,
* was pushed to the Fedora 17 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing kernel-3.7.9-101.fc17'
as soon as you are able to, then reboot.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2013-2597/kernel-3.7.9-101.fc17
then log in and leave karma (feedback).

Comment 8 Fedora Update System 2013-02-24 08:36:30 UTC

kernel-3.7.9-101.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.