netdev - Re: [PATCH net-next] gtp: reload GTPv1 header after pskb_may

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Tue, 10 May 2016 15:57:07 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	pablo@...filter.org
Cc:	netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] gtp: reload GTPv1 header after pskb_may_pull()

From: Pablo Neira Ayuso <pablo@...filter.org>
Date: Tue, 10 May 2016 21:33:38 +0200

> The GTPv1 header flags indicate the presence of optional extensions
> after this header. Refresh the pointer to the GTPv1 header as skb->head
> might have be reallocated via pskb_may_pull().
> 
> Fixes: 459aa660eb1d ("gtp: add initial driver for datapath of GPRS Tunneling Protocol (GTP-U)")
> Reported-by: Eric Dumazet <eric.dumazet@...il.com>
> Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>

Applied.