2021-08-05 07:04:09

by Ammar Faizi

Subject: Re: WARNING: possible circular locking dependency detected(hci_sock_dev_event+0x17d/0x1f0)

On 8/5/21 9:00 AM, Hillf Danton wrote:
> As to that UAF, feel free to let us know once you have a reproducer
for it,
> then fix to it can be prepared.
>
> Hillf

Alright, I will try my best to at least understand the UAF issue first.

Hi Lin, could you help me about the UAF?

BTW Hillf, why can't I find our conversation on lore kernel. It seems
we've messed up the thread. I don't have any idea why this conversation
can't be found on there.

--
Ammar

2021-08-05 08:39:21

by Lin Ma

Subject: Re: Re: WARNING: possible circular locking dependency detected(hci_sock_dev_event+0x17d/0x1f0)

> > As to that UAF, feel free to let us know once you have a reproducer
> for it,
> > then fix to it can be prepared.
> >
> > Hillf
>
> Alright, I will try my best to at least understand the UAF issue first.
>
> Hi Lin, could you help me about the UAF?
>

Sure, sorry for the delay

Check this: https://www.openwall.com/lists/oss-security/2021/06/08/2

> BTW Hillf, why can't I find our conversation on lore kernel. It seems
> we've messed up the thread. I don't have any idea why this conversation
> can't be found on there.
>
> --
> Ammar

Regards
Lin Ma