Messages in this thread | | | Subject | Re: [PATCH v0] hamradio: improve the incomplete fix to avoid NPD | From | patchwork-bot+netdevbpf@kernel ... | Date | Sat, 18 Dec 2021 12:40:10 +0000 |
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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
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