Bug 672398 (CVE-2011-0521)

Summary:	CVE-2011-0521 kernel: av7110 negative array offset
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:	arozansk, bhu, davej, dhoward, esammons, jkacur, jolsa, jpirko, kernel-mgr, kmcmartin, lgoncalv, lwang, mchehab, plyons, pmatouse, rhbug, rt-maint, tcallawa, vgoyal, vmayatsk, williams, wnefal+redhatbugzilla
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:	2012-03-28 08:53:42 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:	672399, 672400, 672401, 672402, 672403, 672404, 672405
Bug Blocks:

Description Eugene Teo (Security Response) 2011-01-25 03:09:36 UTC

info->num comes from the user.  It's type int.  If the user passes in a negative value that would cause memory corruption.

Upstream commit:
http://git.kernel.org/linus/cb26a24ee9706473f31d34cc259f4dcf45cd0644

Introduced in bd403b67 (v2.6.2-rc1).

Comment 6 errata-xmlrpc 2011-02-16 15:15:25 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 4

Via RHSA-2011:0263 https://rhn.redhat.com/errata/RHSA-2011-0263.html

Comment 7 errata-xmlrpc 2011-03-10 20:05:07 UTC

This issue has been addressed in following products:

  MRG for RHEL-5

Via RHSA-2011:0330 https://rhn.redhat.com/errata/RHSA-2011-0330.html

Comment 8 errata-xmlrpc 2011-04-08 02:57:25 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2011:0421 https://rhn.redhat.com/errata/RHSA-2011-0421.html

Comment 9 errata-xmlrpc 2011-04-12 18:20:04 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2011:0429 https://rhn.redhat.com/errata/RHSA-2011-0429.html