Re: [PATCH net] netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_match()

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

 



On Thu, Jan 25, 2018 at 12:50:56AM +0100, Pablo Neira Ayuso wrote:
> On Thu, Jan 25, 2018 at 12:19:52AM +0100, Florian Westphal wrote:
> > Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote:
> > > From: Eric Dumazet <edumazet@xxxxxxxxxx>
> > > 
> > > It looks like syzbot found its way into netfilter territory.
> > 
> > Excellent.  This will sure allow to find and fix more bugs :-)
> > 
> > > Issue here is that @name comes from user space and might
> > > not be null terminated.
> > 
> > Indeed, thanks for fixing this Eric.
> > 
> > xt_find_target() and xt_find_table_lock() might have similar issues.
> 
> I'm going to keep back this patch then, it would be good if we can
> find this in one single patch.

s/find/fix/

Sorry.
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux