From: patchwork-bot+netdevbpf@kernel.org
To: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: netdev@vger.kernel.org, ihor.solodrai@linux.dev,
eric.dumazet@gmail.com, davem@davemloft.net, kuba@kernel.org,
pabeni@redhat.com, bpf@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-team@cloudflare.com
Subject: Re: [PATCH net V1] veth: prevent NULL pointer dereference in veth_xdp_rcv
Date: Thu, 12 Jun 2025 15:20:53 +0000 [thread overview]
Message-ID: <174974165399.4177214.6619707775306448053.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <174964557873.519608.10855046105237280978.stgit@firesoul>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 11 Jun 2025 14:40:04 +0200 you wrote:
> The veth peer device is RCU protected, but when the peer device gets
> deleted (veth_dellink) then the pointer is assigned NULL (via
> RCU_INIT_POINTER).
>
> This patch adds a necessary NULL check in veth_xdp_rcv when accessing
> the veth peer net_device.
>
> [...]
Here is the summary with links:
- [net,V1] veth: prevent NULL pointer dereference in veth_xdp_rcv
https://git.kernel.org/netdev/net/c/9337c54401a5
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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next prev parent reply other threads:[~2025-06-12 15:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 14:55 [PATCH net-next V7 0/2] veth: qdisc backpressure and qdisc check refactor Jesper Dangaard Brouer
2025-04-25 14:55 ` [PATCH net-next V7 1/2] net: sched: generalize check for no-queue qdisc on TX queue Jesper Dangaard Brouer
2025-04-25 14:55 ` [PATCH net-next V7 2/2] veth: apply qdisc backpressure on full ptr_ring to reduce TX drops Jesper Dangaard Brouer
2025-04-26 5:40 ` Toshiaki Makita
2025-06-09 22:09 ` Ihor Solodrai
2025-06-10 11:43 ` Jesper Dangaard Brouer
2025-06-10 15:56 ` Jesper Dangaard Brouer
2025-06-10 18:26 ` Ihor Solodrai
2025-06-10 21:40 ` Jesper Dangaard Brouer
2025-06-11 0:25 ` Ihor Solodrai
2025-06-11 7:40 ` Jesper Dangaard Brouer
2025-06-11 12:40 ` [PATCH net V1] veth: prevent NULL pointer dereference in veth_xdp_rcv Jesper Dangaard Brouer
2025-06-11 16:00 ` Ihor Solodrai
2025-06-12 15:20 ` patchwork-bot+netdevbpf [this message]
2025-10-17 16:09 ` [PATCH net-next V7 2/2] veth: apply qdisc backpressure on full ptr_ring to reduce TX drops Jesper Dangaard Brouer
2025-04-28 22:20 ` [PATCH net-next V7 0/2] veth: qdisc backpressure and qdisc check refactor patchwork-bot+netdevbpf
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