From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Date: Mon, 14 May 2012 08:24:06 +0000 Subject: Re: [patch] netfilter: potential NULL dereference in get_inner_hdr() Message-Id: <20120514082406.GB9577@1984> List-Id: References: <20120512110003.GB19472@elgon.mountain> In-Reply-To: <20120512110003.GB19472@elgon.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dan Carpenter Cc: Patrick McHardy , "David S. Miller" , netfilter-devel@vger.kernel.org, netfilter@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org On Sat, May 12, 2012 at 02:00:03PM +0300, Dan Carpenter wrote: > There is a typo in the error checking and "&&" was used instead of "||". > If skb_header_pointer() returns NULL then it leads to a NULL > dereference. > > Signed-off-by: Dan Carpenter Applied, thanks Dan.