Bug 922383 (CVE-2012-6546) - CVE-2012-6546 Kernel: atm: information leak in getsockopt & getsockname
Summary: CVE-2012-6546 Kernel: atm: information leak in getsockopt & getsockname
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2012-6546
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 922384 922385 922386 922387
Blocks: 858947
TreeView+ depends on / blocked
 
Reported: 2013-03-16 14:38 UTC by Prasad Pandit
Modified: 2021-02-17 07:54 UTC (History)
25 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-04-23 21:22:44 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2013:0744 0 normal SHIPPED_LIVE Important: kernel security and bug fix update 2013-04-23 22:25:40 UTC
Red Hat Product Errata RHSA-2013:0747 0 normal SHIPPED_LIVE Moderate: kernel security and bug fix update 2013-04-16 23:03:57 UTC

Description Prasad Pandit 2013-03-16 14:38:38 UTC 
Linux kernel built with Asynchronous Transfer Mode(ATM) support is vulnerable
to an information leakage flaw. It occurs when doing getsockopt(SO_AMTPVC)
and getsockname() calls.

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

Upstream fix:
-------------
 -> https://git.kernel.org/linus/3c0c5cfdcd4d69ffc4b9c0907cec99039f30a50a
 -> https://git.kernel.org/linus/e862f1a9b7df4e8196ebec45ac62295138aa3fc2

Reference:
----------
 -> http://www.openwall.com/lists/oss-security/2013/03/14/21
Comment 1 Prasad Pandit 2013-03-16 14:55:51 UTC 
Statement:

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

This issue did affect the version of the Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6.
Comment 3 errata-xmlrpc 2013-04-16 19:07:43 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2013:0747 https://rhn.redhat.com/errata/RHSA-2013-0747.html
Comment 4 errata-xmlrpc 2013-04-23 18:32:38 UTC 
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:0744 https://rhn.redhat.com/errata/RHSA-2013-0744.html
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