netdev - Re: [PATCH net] net: loopback: Avoid sending IP packets without an Ethernet header

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: 
 <174018483225.2253519.5526334041096396876.git-patchwork-notify@kernel.org>
Date: Sat, 22 Feb 2025 00:40:32 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ido Schimmel <idosch@...dia.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, edumazet@...gle.com, andrew+netdev@...n.ch,
 maheshb@...gle.com, lucien.xin@...il.com, fmei@....com
Subject: Re: [PATCH net] net: loopback: Avoid sending IP packets without an
 Ethernet header

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 20 Feb 2025 09:25:59 +0200 you wrote:
> After commit 22600596b675 ("ipv4: give an IPv4 dev to blackhole_netdev")
> IPv4 neighbors can be constructed on the blackhole net device, but they
> are constructed with an output function (neigh_direct_output()) that
> simply calls dev_queue_xmit(). The latter will transmit packets via
> 'skb->dev' which might not be the blackhole net device if dst_dev_put()
> switched 'dst->dev' to the blackhole net device while another CPU was
> using the dst entry in ip_output(), but after it already initialized
> 'skb->dev' from 'dst->dev'.
> 
> [...]

Here is the summary with links:
  - [net] net: loopback: Avoid sending IP packets without an Ethernet header
    https://git.kernel.org/netdev/net/c/0e4427f8f587

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