Bug 973100 (CVE-2013-2164)

Summary:	CVE-2013-2164 Kernel: information leak in cdrom driver
Product:	[Other] Security Response	Reporter:	Prasad J Pandit <prasad>
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, jross, jwboyer, kernel-maint, kernel-mgr, lgoncalv, lwang, madhu.chinakonda, matt, mcressma, plougher, pmatouse, rt-maint, rvrbovsk, williams
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:	impact=low,public=20130606,reported=20130606,source=oss-security,cvss2=1/AV:L/AC:H/Au:S/C:P/I:N/A:N,rhel-5/kernel=affected,rhel-6/kernel=affected,mrg-2/realtime-kernel=affected,fedora-all/kernel=affected
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2014-06-10 01:08:49 EDT	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---
Bug Depends On:	973103, 973104, 973105, 973106, 973107, 973108, 973109
Bug Blocks:	973061

Description Prasad J Pandit 2013-06-11 05:44:21 EDT

Linux kernel built with a cdrom drive support is vulnerable to an information
leakage flaw. It could occur while performing cdrom_ioctl operations via
generic_packet() interface.

A user/program could use this flaw to leak kernel memory bytes.

Upstream fix:
-------------
 -> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/cdrom/cdrom.c?id=050e4b8fb7cdd7096c987a9cd556029c622c7fe2

Reference:
----------
 -> http://www.openwall.com/lists/oss-security/2013/06/06/3

Comment 3 Prasad J Pandit 2013-06-11 05:56:45 EDT

Created kernel tracking bugs for this issue

Affects: fedora-all [bug 973109]

Comment 4 Prasad J Pandit 2013-06-11 05:58:22 EDT

Statement:

This issue affects the versions of the Linux kernel as shipped with
Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2. Future kernel
updates for Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2 may
address this issue.

Comment 5 Fedora Update System 2013-06-13 02:05:36 EDT

kernel-3.9.5-201.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2013-06-14 00:52:00 EDT

kernel-3.9.5-301.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 7 Fedora Update System 2013-06-30 21:32:39 EDT

kernel-3.9.8-100.fc17 has been pushed to the Fedora 17 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 8 errata-xmlrpc 2013-08-20 14:58:03 EDT

This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2013:1166 https://rhn.redhat.com/errata/RHSA-2013-1166.html

Comment 9 errata-xmlrpc 2013-09-16 13:09:20 EDT

This issue has been addressed in following products:

  MRG for RHEL-6 v.2

Via RHSA-2013:1264 https://rhn.redhat.com/errata/RHSA-2013-1264.html

Comment 10 errata-xmlrpc 2013-11-21 13:59:57 EST

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