Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:
On Mon, 7 Jul 2025 19:28:29 +0000 you wrote:
> syzbot reported null-ptr-deref in l2cap_sock_resume_cb(). [0]
>
> l2cap_sock_resume_cb() has a similar problem that was fixed by commit
> 1bff51ea59a9 ("Bluetooth: fix use-after-free error in lock_sock_nested()").
>
> Since both l2cap_sock_kill() and l2cap_sock_resume_cb() are executed
> under l2cap_sock_resume_cb(), we can avoid the issue simply by checking
> if chan->data is NULL.
>
> [...]
Here is the summary with links:
- Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb()
https://git.kernel.org/bluetooth/bluetooth-next/c/3092dfdfc57c
You are awesome, thank you!
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