From: patchwork-bot+netdevbpf@kernel.org
To: Simon Wunderlich <sw@simonwunderlich.de>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, horms@kernel.org,
b.a.t.m.a.n@lists.open-mesh.org, sven@narfation.org,
stable@vger.kernel.org, sashiko-bot@kernel.org
Subject: Re: [PATCH net 1/6] batman-adv: retrieve ethhdr after potential skb realloc on RX
Date: Thu, 02 Jul 2026 08:40:13 +0000 [thread overview]
Message-ID: <178298161396.1523446.3039520497502044353.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260630134430.85786-2-sw@simonwunderlich.de>
Hello:
This series was applied to netdev/net.git (main)
by Sven Eckelmann <sven@narfation.org>:
On Tue, 30 Jun 2026 15:44:25 +0200 you wrote:
> From: Sven Eckelmann <sven@narfation.org>
>
> pskb_may_pull() in batadv_interface_rx() could reallocate the buffer behind
> the skb. Variables which were pointing to the old buffer need to be
> reassigned to avoid an use-after-free.
>
> This was done correctly for the VLAN header but missed for the ethernet
> header which is later used for the TT and AP isolation handling.
>
> [...]
Here is the summary with links:
- [net,1/6] batman-adv: retrieve ethhdr after potential skb realloc on RX
https://git.kernel.org/netdev/net/c/035e1fed892d
- [net,2/6] batman-adv: access unicast_ttvn skb->data only after skb realloc
https://git.kernel.org/netdev/net/c/7141990add3f
- [net,3/6] batman-adv: gw: acquire ethernet header only after skb realloc
https://git.kernel.org/netdev/net/c/77880a3be88d
- [net,4/6] batman-adv: dat: acquire ARP hw source only after skb realloc
https://git.kernel.org/netdev/net/c/48067b2ae450
- [net,5/6] batman-adv: bla: reacquire gw address after skb realloc
https://git.kernel.org/netdev/net/c/cdf3b5af2bc4
- [net,6/6] batman-adv: dat: ensure accessible eth_hdr proto field
https://git.kernel.org/netdev/net/c/26560c4a03dc
You are awesome, thank you!
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next prev parent reply other threads:[~2026-07-02 8:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 13:44 [PATCH net 0/6] pull request: batman-adv 2026-06-30 Simon Wunderlich
2026-06-30 13:44 ` [PATCH net 1/6] batman-adv: retrieve ethhdr after potential skb realloc on RX Simon Wunderlich
2026-07-02 8:40 ` patchwork-bot+netdevbpf [this message]
2026-06-30 13:44 ` [PATCH net 2/6] batman-adv: access unicast_ttvn skb->data only after skb realloc Simon Wunderlich
2026-06-30 13:44 ` [PATCH net 3/6] batman-adv: gw: acquire ethernet header " Simon Wunderlich
2026-06-30 13:44 ` [PATCH net 4/6] batman-adv: dat: acquire ARP hw source " Simon Wunderlich
2026-06-30 13:44 ` [PATCH net 5/6] batman-adv: bla: reacquire gw address " Simon Wunderlich
2026-06-30 13:44 ` [PATCH net 6/6] batman-adv: dat: ensure accessible eth_hdr proto field Simon Wunderlich
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