Subject: Re: [PATCH v2 6/8] net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()

From: Miquel Raynal <[email-masked]>
Date: Tue, 8 Oct 2024 10:12:32 +0200

Hi Ignat,

[email-masked] wrote on Mon,  7 Oct 2024 22:35:00 +0100:

> sock_init_data() attaches the allocated sk object to the provided sock
> object. If ieee802154_create() fails later, the allocated sk object is
> freed, but the dangling pointer remains in the provided sock object, which
> may allow use-after-free.
> 
> Clear the sk pointer in the sock object on error.
> 
> Signed-off-by: Ignat Korchagin <[email-masked]>

Reviewed-by: Miquel Raynal <[email-masked]>

Thanks,
Miquèl