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Re: CVE request: kernel: fs/partitions: validate map_count in mac partition tables


From: Josh Bressers <bressers () redhat com>
Date: Tue, 22 Feb 2011 16:27:36 -0500 (EST)



----- Original Message -----
On Tue, Feb 22, 2011 at 03:44:29PM -0500, Josh Bressers wrote:


----- Original Message -----
Reported by Timo Warns, "Validate number of blocks in map and remove
redundant variable."

http://git.kernel.org/linus/fa7ea87a057958a8b7926c1a60a3ca6d696328ed
https://bugzilla.redhat.com/show_bug.cgi?id=679282


I don't understand the security implication of this bug. Can you
explain it?

Incorrectly formed mac partition tables could cause bad things to happen
when it was automatically scanned after plugging in a device with this
type of partition table on it.


This is good enough for me. Please use CVE-2011-1010.

Thanks.

-- 
    JB


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