Re: [PATCH] gatt-client: avoid UAF after acquire notify failure

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Am Wed, 25 Jun 2025 16:05:45 +0200
schrieb Andreas Kemnade <andreas@xxxxxxxxxxxx>:

> If a disconnect happens during AcquireNotify dbus calls, a lot of
> debris is left over. Subsequent calls to AcquireNotify will return
> NotPermitted and StopNotify leads to an UAF, crashing bluetoothd.
> 
> Fix that by also clean up the socket stuff on failure.
> 
Hmm, I should rather send a dbus answer, too instead of letting the app
waiting for timeout.
I will send an extended version (then with the correct subj prefix)

Regards,
Andreas




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