Re: [Bridge] [PATCH 2/3] netfilter: potential null derefence.

[Bart De Schuymer]

Op 1/03/2012 13:30, Pablo Neira Ayuso schreef:
> On Thu, Mar 01, 2012 at 02:47:14PM +0530, santosh nayak wrote:
> > From: Santosh Nayak<santoshprasadnayak@xxxxxxxxx>
> >
> > I am getting following error.
> > " net/bridge/netfilter/ebtables.c:269 ebt_do_table()
> >    error: potential null derefence 'cs'"
> >
> >      i = cs[sp].n;  // If cs == Null then this will cause problem.
>
> Very sorry, I didn't see the out label.
>
> I'll apply this to my nf [1] once David takes my previous request for
> pulling.

Hi,

Has this patch been tested? Really, that code in the core firewall 
function is there for a reason, wouldn't you think?
The chainstack is only allocated when user-defined chains are used (see 
translate_table).
Never blindly trust a tool.

Bart
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