oss-security - CVE requests - kernel: tpm infoleaks

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Message-ID: <4D7DD02A.2050307@redhat.com>
Date: Mon, 14 Mar 2011 16:22:02 +0800
From: Eugene Teo <eugene@...hat.com>
To: oss-security@...ts.openwall.com
CC: "Steven M. Christey" <coley@...us.mitre.org>
Subject: CVE requests - kernel: tpm infoleaks

[PATCH 1/3] char/tpm: Fix uninitialized usage of data buffer
 
http://tpmdd.git.sourceforge.net/git/gitweb.cgi?p=tpmdd/tpmdd;a=commitdiff;h=459e0537ebb7b786cd29a26f4e41c721632cd840
infoleak

[PATCH 2/3] char/tpm: Call tpm_transmit with correct size
 
http://tpmdd.git.sourceforge.net/git/gitweb.cgi?p=tpmdd/tpmdd;a=commitdiff;h=f0bbed1ee49a4779dfb32159fea669ced8789336
infoleak

[PATCH 3/3] char/tpm: zero buffer after copying to userspace
 
http://tpmdd.git.sourceforge.net/git/gitweb.cgi?p=tpmdd/tpmdd;a=commitdiff;h=44480e4077cd782aa8f54eb472b292547f030520
prevents storing of previous result, leakage to other drivers

Credit to Peter Huewe.

https://bugzilla.redhat.com/show_bug.cgi?id=684671

Thanks, Eugene
-- 
main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i); }

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