Re: [PATCH] 2.6.16.16 Parameter-controlled mmap/stack randomization

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1



Arjan van de Ven wrote:
> On Mon, 2006-05-22 at 12:31 -0400, John Richard Moser wrote:
>> It is still possible that ARCH_STACK_RANDOM_BITS_DEFAULT breaks things.
>>  The current kernel default broke emacs at first I heard;
> 
> hearsay.. where did you hear this and what exact randomization was this?
> 

Sorry, I googled it, you were talking about brk() randomization (which I
STILL want to see!  :D)

http://lkml.org/lkml/2005/1/28/29

> 
>>  I believe we
>> started with 64KiB of stack randomization and then upped it to 8MiB when
>> emacs was fixed.
> 
> this is new information to me, I find this really really hard to believe
> as true but maybe you have information I don't have...

See this is why I said "I believe..."  :)

> 
> 
> 
> 

- --
All content of all messages exchanged herein are left in the
Public Domain, unless otherwise explicitly stated.

    Creative brains are a valuable, limited resource. They shouldn't be
    wasted on re-inventing the wheel when there are so many fascinating
    new problems waiting out there.
                                                 -- Eric Steven Raymond

    We will enslave their women, eat their children and rape their
    cattle!
                  -- Bosc, Evil alien overlord from the fifth dimension
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2.2 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
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=OLQP
-----END PGP SIGNATURE-----
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux