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List:       oss-security
Subject:    Re: [oss-security] kernel: btrfs: check for read permission on src
From:       Josh Bressers <bressers () redhat ! com>
Date:       2010-05-25 18:01:17
Message-ID: 2004764319.260691274810477782.JavaMail.root () zmail01 ! collab ! prod ! int ! phx2 ! redhat ! com
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Please use CVE-2010-1636

Thanks.

-- 
    JB


----- "Eugene Teo" <eugene@redhat.com> wrote:

> The existing [btrfs] code would have allowed you to clone a file that
> 
> was only open for writing. Not an expected behaviour.
> 
> Upstream commit:
> http://git.kernel.org/linus/5dc6416414fb3ec6e2825fd4d20c8bf1d7fe0395
> 
> Reference:
> https://bugzilla.redhat.com/show_bug.cgi?id=593226
> 
> I'm not requesting a CVE name for this as it did not affect any of Red
> 
> Hats' supported Linux kernels.
> 
> Thanks, Eugene
> -- 
> main(i) { putchar(182623909 >> (i-1) * 5&31|!!(i<7)<<6) && main(++i);
> }
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