Bug 949567 (CVE-2013-1928)

Summary:	CVE-2013-1928 Kernel: information leak in fs/compat_ioctl.c VIDEO_SET_SPU_PALETTE
Product:	[Other] Security Response	Reporter:	Prasad Pandit <ppandit>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	agordeev, anton, bhu, davej, dhoward, esammons, fhrbata, gansalmon, iboverma, itamar, jforbes, jkacur, jonathan, jwboyer, kernel-maint, kernel-mgr, lgoncalv, lwang, madhu.chinakonda, mcressma, plougher, rt-maint, rvrbovsk, 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:	2014-06-10 06:55:52 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:	949572, 949573
Bug Blocks:	949461

Description Prasad Pandit 2013-04-08 14:00:48 UTC

Linux kernel built with Digital Video Broadcasting(CONFIG_DVB) support are
vulnerable to an information leak issue. The leak could occurs via an
ioctl(VIDEO_SET_SPU_PALETTE) call on a device file under - /dev/dvb/ - tree.

Upstream fix:
-------------
 -> https://git.kernel.org/linus/12176503366885edd542389eed3aaf94be163fdb

Reference:
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 -> http://www.openwall.com/lists/oss-security/2013/04/05/3

Comment 1 Prasad Pandit 2013-04-08 14:06:59 UTC

Statement:

This issue does not affect the versions of the kernel package as shipped with
Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG 2.

This issue affects the version of Linux kernel as shipped with
Red Hat Enterprise Linux 6. Future kernel updates for Red Hat Enterprise Linux 6
may address this issue.

Comment 3 errata-xmlrpc 2013-11-21 17:52:54 UTC

This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:1645 https://rhn.redhat.com/errata/RHSA-2013-1645.html