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From: patchwork-bot+netdevbpf@kernel.org
To: Shawn Bohrer <sbohrer@cloudflare.com>
Cc: toshiaki.makita1@gmail.com, toke@kernel.org,
	makita.toshiaki@lab.ntt.co.jp, netdev@vger.kernel.org,
	bpf@vger.kernel.org, kernel-team@cloudflare.com,
	lorenzo@kernel.org
Subject: Re: [PATCH] veth: Fix use after free in XDP_REDIRECT
Date: Thu, 16 Mar 2023 04:20:17 +0000	[thread overview]
Message-ID: <167894041732.26311.6593717674885265121.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230314153351.2201328-1-sbohrer@cloudflare.com>

Hello:

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

On Tue, 14 Mar 2023 10:33:51 -0500 you wrote:
> 718a18a0c8a67f97781e40bdef7cdd055c430996 "veth: Rework veth_xdp_rcv_skb
> in order to accept non-linear skb" introduced a bug where it tried to
> use pskb_expand_head() if the headroom was less than
> XDP_PACKET_HEADROOM.  This however uses kmalloc to expand the head,
> which will later allow consume_skb() to free the skb while is it still
> in use by AF_XDP.
> 
> [...]

Here is the summary with links:
  - veth: Fix use after free in XDP_REDIRECT
    https://git.kernel.org/netdev/net/c/7c10131803e4

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



  parent reply	other threads:[~2023-03-16  4:20 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-24 22:45 KASAN veth use after free in XDP_REDIRECT Shawn Bohrer
2023-01-25  1:54 ` Toke Høiland-Jørgensen
2023-01-25  2:02   ` Jakub Kicinski
2023-01-25  2:07   ` Toshiaki Makita
2023-03-08 22:33     ` Shawn Bohrer
2023-03-14  8:02       ` Toshiaki Makita
2023-03-14 15:25         ` Shawn Bohrer
2023-03-14 15:33           ` [PATCH] veth: Fix " Shawn Bohrer
2023-03-14 17:13             ` Lorenzo Bianconi
2023-03-15  6:19             ` Toshiaki Makita
2023-03-15 18:08             ` Toke Høiland-Jørgensen
2023-03-16  4:20             ` patchwork-bot+netdevbpf [this message]
2023-01-25 16:40   ` KASAN veth " Shawn Bohrer

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