Bug 665470 (CVE-2010-4525)

Summary:	CVE-2010-4525 kvm: x86: zero kvm_vcpu_events->interrupt.pad infoleak
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:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	arozansk, ehabkost, jlieskov, jrieden, kernel-mgr, kmcmartin, lwang, mkenneth, pfrields, security-response-team, sghosh, sgrubb, snagar, tburke, tcallawa, virt-maint, vkrizan
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:	2015-07-29 13:32:59 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:	665407, 665409, 665471
Bug Blocks:

Description Eugene Teo (Security Response) 2010-12-23 23:32:13 UTC

kvm_vcpu_events.interrupt.pad field must be initialized before being copied to
userspace, otherwise kernel memory is leaked.

Acknowledgements:

Red Hat would like to thank Stephan Mueller of atsec information security for reporting this issue.

Comment 3 errata-xmlrpc 2011-01-11 19:45:57 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2011:0007 https://rhn.redhat.com/errata/RHSA-2011-0007.html

Comment 4 errata-xmlrpc 2011-01-13 23:38:51 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2011:0028 https://rhn.redhat.com/errata/RHSA-2011-0028.html

Comment 5 errata-xmlrpc 2011-01-14 09:04:05 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2011:0028 https://rhn.redhat.com/errata/RHSA-2011-0028.html