netdev - Re: [PATCH] ipv6: ip6t_srh: fix NULL pointer dereferences

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]

Message-ID: <20190318150132.3qeqvxpbygvwt237@salvia>
Date:   Mon, 18 Mar 2019 16:01:32 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Kangjie Lu <kjlu@....edu>
Cc:     pakki001@....edu, Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
        Florian Westphal <fw@...len.de>,
        "David S. Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ipv6: ip6t_srh: fix NULL pointer dereferences

On Thu, Mar 14, 2019 at 02:58:18AM -0500, Kangjie Lu wrote:
> skb_header_pointer may return NULL. The current code dereference
> its return values without a NULL check.
> 
> The fix inserts the checks to avoid NULL pointer dereferences.

Applied, thanks.