Bug 822869 (CVE-2012-2375)

Summary:	CVE-2012-2375 kernel: incomplete fix for CVE-2011-4131
Product:	[Other] Security Response	Reporter:	Petr Matousek <pmatouse>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	agordeev, antillon.maurizio, anton, arozansk, bhu, davej, dhoward, fhrbata, gansalmon, itamar, jforbes, jkacur, jonathan, jwboyer, kernel-maint, kernel-mgr, lgoncalv, lwang, madhu.chinakonda, plougher, rt-maint, sforsber, williams
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:	2013-04-24 05:24:37 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:	811794, 822871, 822872, 822873, 822874, 837350
Bug Blocks:	746922

Description Petr Matousek 2012-05-18 11:12:40 UTC

The fix for CVE-2011-4131 was not complete. Malicious NFS server could still crash the clients when returns more than 2 GETATTR bitmap words in response to the FATTR4_ACL attribute request.

Upstream fixes:
20e0fa98b751facf9a1101edaefbc19c82616a68
5794d21ef4639f0e33440927bb903f9598c21e92
5a00689930ab975fdd1b37b034475017e460cf2a

Comment 3 Petr Matousek 2012-05-18 11:17:13 UTC

Created kernel tracking bugs for this issue

Affects: fedora-all [bug 822874]

Comment 4 Kurt Seifried 2012-05-18 17:42:38 UTC

Added CVE as per http://www.openwall.com/lists/oss-security/2012/05/18/13

Comment 5 Fedora Update System 2012-05-26 22:24:42 UTC

kernel-3.3.7-1.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2012-05-27 01:50:20 UTC

kernel-3.3.7-1.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 7 Fedora Update System 2012-06-22 08:38:07 UTC

kernel-2.6.43.8-1.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 9 Murray McAllister 2012-12-18 04:49:43 UTC

Acknowledgements:

This issue was discovered by Jian Li of Red Hat.

Comment 10 errata-xmlrpc 2012-12-18 22:35:23 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:1580 https://rhn.redhat.com/errata/RHSA-2012-1580.html

Comment 11 errata-xmlrpc 2013-03-06 19:24:59 UTC

This issue has been addressed in following products:

  MRG for RHEL-6 v.2

Via RHSA-2013:0566 https://rhn.redhat.com/errata/RHSA-2013-0566.html