Bug 515867 (CVE-2009-2767)

Summary:	CVE-2009-2767 kernel: clock_nanosleep() with CLOCK_MONOTONIC_RAW NULL pointer dereference
Product:	[Other] Security Response	Reporter:	Eugene Teo (Security Response) <eteo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	cebbert, davej, kyle, rcvalle, vdanen
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2010-04-09 19:52:11 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:

Description Eugene Teo (Security Response) 2009-08-06 05:34:12 UTC

Description of problem:
Calling do_nanosleep() with clockid CLOCK_MONOTONIC_RAW can cause a NULL pointer dereference. Appears to be introduced after commit 2d42244a (v2.6.28-rc1).

Upstream commit:
http://git.kernel.org/linus/70d715fd0597f18528f389b5ac59102263067744

Reproducer/backtrace:
http://lkml.org/lkml/2009/8/4/28

References:
http://lkml.org/lkml/2009/8/2/331
http://lkml.org/lkml/2009/8/4/40

Comment 3 Fedora Update System 2009-08-15 14:02:57 UTC

kernel-2.6.29.6-217.2.8.fc11 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/kernel-2.6.29.6-217.2.8.fc11

Comment 4 Fedora Update System 2009-08-15 14:08:36 UTC

kernel-2.6.30.5-28.rc2.fc11 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/kernel-2.6.30.5-28.rc2.fc11

Comment 5 Fedora Update System 2009-08-17 22:00:28 UTC

kernel-2.6.29.6-217.2.8.fc11 has been pushed to the Fedora 11 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2009-08-19 09:09:55 UTC

kernel-2.6.30.5-32.fc11 has been submitted as an update for Fedora 11.
http://admin.fedoraproject.org/updates/kernel-2.6.30.5-32.fc11

Comment 7 Fedora Update System 2009-08-20 12:52:26 UTC

kernel-2.6.27.30-170.2.82.fc10 has been submitted as an update for Fedora 10.
http://admin.fedoraproject.org/updates/kernel-2.6.27.30-170.2.82.fc10