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From: patchwork-bot+netdevbpf@kernel.org
To: Dongli Zhang <dongli.zhang@oracle.com>
Cc: netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com,
	jasowangio@gmail.com, andrew+netdev@lunn.ch, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	mst@redhat.com, denis.pilipchuk@oracle.com, joe.jin@oracle.com
Subject: Re: [PATCH 1/1] net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp()
Date: Thu, 06 Aug 2026 00:40:08 +0000	[thread overview]
Message-ID: <178597680889.580024.9182848996324127687.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260802224612.264563-1-dongli.zhang@oracle.com>

Hello:

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

On Sun,  2 Aug 2026 15:46:12 -0700 you wrote:
> The commit 4f61f133f354 ("net: tap: NULL pointer derefence in
> dev_parse_header_protocol when skb->dev is null") fixed a crash in
> tap_get_user() by assigning skb->dev before calling tun_vnet_hdr_to_skb().
> This is required because virtio_net_hdr_to_skb() may invoke
> dev_parse_header_protocol(), which dereferences skb->dev. Without the
> assignment, a NULL pointer dereference can occur.
> 
> [...]

Here is the summary with links:
  - [1/1] net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp()
    https://git.kernel.org/netdev/net/c/3874892dd27d

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



      parent reply	other threads:[~2026-08-06  0:40 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-02 22:46 [PATCH 1/1] net: tap: set skb->dev before parsing virtio net header in tap_get_user_xdp() Dongli Zhang
2026-08-03 16:33 ` Willem de Bruijn
2026-08-03 16:38 ` Michael S. Tsirkin
2026-08-06  0:40 ` patchwork-bot+netdevbpf [this message]

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