Bug 681259 - (CVE-2011-1078) CVE-2011-1078 kernel: bt sco_conninfo infoleak
CVE-2011-1078 kernel: bt sco_conninfo infoleak
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
public=20110214,reported=20110228,sou...
: Security
Depends On: 681307 681308 681309 681310 681311 681312
Blocks:
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Reported: 2011-03-01 10:27 EST by Petr Matousek
Modified: 2015-07-31 02:38 EDT (History)
15 users (show)

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Doc Type: Bug Fix
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Last Closed: 2015-07-29 10:06:44 EDT
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Description Petr Matousek 2011-03-01 10:27:35 EST
Description of problem:
struct sco_conninfo has one padding byte in the end.  Local variable
cinfo of type sco_conninfo is copied to userspace with this uninizialized
one byte, leading to old stack contents leak.

Reference:
http://seclists.org/oss-sec/2011/q1/309
https://lkml.org/lkml/2011/2/14/49

Acknowledgements:

Red Hat would like to thank Vasiliy Kulikov of Openwall for reporting this issue.
Comment 5 Eugene Teo (Security Response) 2011-04-11 00:05:38 EDT
Upstream commit:
http://git.kernel.org/linus/c4c896e1471aec3b004a693c689f60be3b17ac86
Comment 6 errata-xmlrpc 2011-05-10 13:20:37 EDT
This issue has been addressed in following products:

  MRG for RHEL-5

Via RHSA-2011:0500 https://rhn.redhat.com/errata/RHSA-2011-0500.html
Comment 7 errata-xmlrpc 2011-05-31 10:06:24 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2011:0833 https://rhn.redhat.com/errata/RHSA-2011-0833.html
Comment 8 errata-xmlrpc 2012-08-14 14:09:07 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:1156 https://rhn.redhat.com/errata/RHSA-2012-1156.html

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