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Re: Linux Local Root -- CVE-2012-0056 -- Detailed Write-up
From: Jeffrey Walton <noloader () gmail com>
Date: Wed, 25 Jan 2012 22:33:50 -0500

Ubuntu just released patches: [USN-1342-1]

On Sun, Jan 22, 2012 at 6:25 PM, Jason A. Donenfeld <Jason () zx2c4 com> wrote:
Server presently DoS'd, or dreamhost is tweaking again.

Cache link:


On Sun, Jan 22, 2012 at 19:19, Jason A. Donenfeld <Jason () zx2c4 com> wrote:

Hey Everyone,

I did a detailed write-up on exploiting CVE-2012-0056 that some of
y'all might appreciate. Pretty fun bug to play with -- dup2ing all
over the place for the prize of getting to write arbitrary process
memory into su :-).

The write up is available on my blog here: http://blog.zx2c4.com/749 . Enjoy.

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