From: patchwork-bot+netdevbpf@kernel.org
To: Antoine Tenart <atenart@kernel.org>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
edumazet@google.com, andrew+netdev@lunn.ch,
netdev@vger.kernel.org, liali@redhat.com, b.galvani@gmail.com
Subject: Re: [PATCH net v2] net: vxlan: prevent NULL deref in vxlan_xmit_one
Date: Fri, 28 Nov 2025 02:10:08 +0000 [thread overview]
Message-ID: <176429580804.112305.1787461907893353166.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251126102627.74223-1-atenart@kernel.org>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 26 Nov 2025 11:26:25 +0100 you wrote:
> Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in
> vxlan_xmit_one, e.g. if the iface is brought down. This can lead to the
> following NULL dereference:
>
> BUG: kernel NULL pointer dereference, address: 0000000000000010
> Oops: Oops: 0000 [#1] SMP NOPTI
> RIP: 0010:vxlan_xmit_one+0xbb3/0x1580
> Call Trace:
> vxlan_xmit+0x429/0x610
> dev_hard_start_xmit+0x55/0xa0
> __dev_queue_xmit+0x6d0/0x7f0
> ip_finish_output2+0x24b/0x590
> ip_output+0x63/0x110
>
> [...]
Here is the summary with links:
- [net,v2] net: vxlan: prevent NULL deref in vxlan_xmit_one
https://git.kernel.org/netdev/net/c/1f73a56f9860
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2025-11-28 2:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 10:26 [PATCH net v2] net: vxlan: prevent NULL deref in vxlan_xmit_one Antoine Tenart
2025-11-26 14:32 ` Ido Schimmel
2025-11-28 2:10 ` patchwork-bot+netdevbpf [this message]
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