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Re: CVE request: kernel: validate size of EFI GUID partition entries


From: Sebastian Krahmer <krahmer () suse de>
Date: Tue, 10 May 2011 09:18:21 +0200


Hi,

Is this really different than what was assigned CVE-2011-1577 to?
See http://www.spinics.net/lists/mm-commits/msg83274.html or the text
on the OSS mail on April 12th which reads exactly the same.

Sebastian

On Mon, May 09, 2011 at 03:01:06PM -0400, Josh Bressers wrote:


----- Original Message -----
The kernel automatically evaluates partition tables of storage
devices.
The code for evaluating GUID partitions (in fs/partitions/efi.c)
contains a bug that can cause a kernel heap overflow on certain
corrupted GUID partition tables.

http://git.kernel.org/linus/fa039d5f6b126fbd65eefa05db2f67e44df8f121
http://bugzilla.redhat.com/show_bug.cgi?id=703026


Please use CVE-2011-1776

Thanks.

-- 
    JB

-- 

--
~ perl self.pl
~ $_='print"\$_=\47$_\47;eval"';eval
~ krahmer () suse de - SuSE Security Team

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