Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Tue, 2 Jul 2024 17:08:37 -0400 you wrote:
> The use-after-free is actually in rswitch_tx_free(), which is inlined in
> rswitch_poll(). Since `skb` and `gq->skbs[gq->dirty]` are in fact the
> same pointer, the skb is first freed using dev_kfree_skb_any(), then the
> value in skb->len is used to update the interface statistics.
>
> Let's move around the instructions to use skb->len before the skb is
> freed.
>
> [...]
Here is the summary with links:
- net: rswitch: Avoid use-after-free in rswitch_poll()
https://git.kernel.org/netdev/net/c/9a0c28efeec6
You are awesome, thank you!
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