linux-kernel - Re: [PATCH net v3] ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append

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: <169618082300.17513.8154196586548656981.git-patchwork-notify@kernel.org>
Date:   Sun, 01 Oct 2023 17:20:23 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     David Howells <dhowells@...hat.com>
Cc:     netdev@...r.kernel.org,
        syzbot+62cbf263225ae13ff153@...kaller.appspotmail.com,
        edumazet@...gle.com, willemdebruijn.kernel@...il.com,
        davem@...emloft.net, dsahern@...nel.org, pabeni@...hat.com,
        kuba@...nel.org, bpf@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v3] ipv4,
 ipv6: Fix handling of transhdrlen in __ip{,6}_append_data()

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 21 Sep 2023 11:41:19 +0100 you wrote:
> Including the transhdrlen in length is a problem when the packet is
> partially filled (e.g. something like send(MSG_MORE) happened previously)
> when appending to an IPv4 or IPv6 packet as we don't want to repeat the
> transport header or account for it twice.  This can happen under some
> circumstances, such as splicing into an L2TP socket.
> 
> The symptom observed is a warning in __ip6_append_data():
> 
> [...]

Here is the summary with links:
  - [net,v3] ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data()
    https://git.kernel.org/netdev/net/c/9d4c75800f61

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html