# Re: \[PATCH 1/1\] sctp: Protect cached endpoints to prevent possible UAF

- From: Marcelo Ricardo Leitner \<marcelo.leitner@gmail.com\>
- Date: 2021-12-09 12:16:51 
- List: netdev
- Page: https://ratatoskr.run/netdev/2021/12/1602483
- Thread: https://ratatoskr.run/linux-sctp/2021/12/1601455/t.md

```text
On Wed, Dec 08, 2021 at 04:54:34PM +0000, Lee Jones wrote:
> The cause of the resultant dump_stack() reported below is a
> dereference of a freed pointer to 'struct sctp_endpoint' in
> sctp_sock_dump().

Hi,

Please give me another day to review this one.

Thanks,
Marcelo
```