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SubjectRe: [PATCH v0] hamradio: improve the incomplete fix to avoid NPD
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Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Fri, 17 Dec 2021 10:13:56 +0800 you wrote:
> The previous commit 3e0588c291d6 ("hamradio: defer ax25 kfree after
> unregister_netdev") reorder the kfree operations and unregister_netdev
> operation to prevent UAF.
>
> This commit improves the previous one by also deferring the nullify of
> the ax->tty pointer. Otherwise, a NULL pointer dereference bug occurs.
> Partial of the stack trace is shown below.
>
> [...]

Here is the summary with links:
- [v0] hamradio: improve the incomplete fix to avoid NPD
https://git.kernel.org/netdev/net/c/b2f37aead1b8

You are awesome, thank you!
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