Bug 915052 (CVE-2013-1763) - CVE-2013-1763 kernel: sock_diag: out-of-bounds access to sock_diag_handlers[]
Summary: CVE-2013-1763 kernel: sock_diag: out-of-bounds access to sock_diag_handlers[]
Status: CLOSED ERRATA
Alias: CVE-2013-1763
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=important,public=20130224,repo...
Keywords: Security
Depends On: 915055 915056 915057
Blocks: 915059
TreeView+ depends on / blocked
 
Reported: 2013-02-24 13:53 UTC by Petr Matousek
Modified: 2019-06-08 19:26 UTC (History)
27 users (show)

(edit)
Clone Of:
(edit)
Last Closed: 2013-08-24 12:37:26 UTC


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2013:0622 normal SHIPPED_LIVE Important: kernel-rt security and bug fix update 2013-03-11 22:36:36 UTC

Description Petr Matousek 2013-02-24 13:53:08 UTC
Description:
An unprivileged user can send a netlink message resulting in an out-of-bounds access of the sock_diag_handlers[] array which, in turn, allows userland to take over control while in kernel mode.

References:
http://seclists.org/oss-sec/2013/q1/420
http://thread.gmane.org/gmane.linux.network/260061

Upstream fix:
http://thread.gmane.org/gmane.linux.network/260061

Comment 2 Petr Matousek 2013-02-24 13:57:07 UTC
Created kernel tracking bugs for this issue

Affects: fedora-all [bug 915057]

Comment 4 Petr Matousek 2013-02-24 14:07:45 UTC
Statement:

This issue did not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5 and 6.

This issue was addressed in Red Hat Enterprise MRG 2 via RHSA-2013:0622 https://rhn.redhat.com/errata/RHSA-2013-0622.html

Comment 6 Fedora Update System 2013-02-27 02:30:02 UTC
kernel-3.7.9-205.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 7 Fedora Update System 2013-03-02 20:02:45 UTC
kernel-3.7.9-104.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 2013-03-11 18:40:38 UTC
This issue has been addressed in following products:

  MRG for RHEL-6 v.2

Via RHSA-2013:0622 https://rhn.redhat.com/errata/RHSA-2013-0622.html

Comment 9 John Kacur 2013-06-12 13:44:00 UTC
The upstream sha1 is 6e601a53566d84e1ffd25e7b6fe0b6894ffd79c0


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