Re: [PATCH stable 4.4 4.9] can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF

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To: Oliver Hartkopp <socketcan@xxxxxxxxxxxx>
Subject: Re: [PATCH stable 4.4 4.9] can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 6 Aug 2021 08:41:22 +0200
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-can@xxxxxxxxxxxxxxx, linux-stable <stable@xxxxxxxxxxxxxxx>, Ziyang Xuan <william.xuanziyang@xxxxxxxxxx>, Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
In-reply-to: <20210803112241.3253-1-socketcan@hartkopp.net>
References: <20210803112241.3253-1-socketcan@hartkopp.net>

On Tue, Aug 03, 2021 at 01:22:41PM +0200, Oliver Hartkopp wrote:
> From: Ziyang Xuan <william.xuanziyang@xxxxxxxxxx>
> 
> commit 54f93336d000229f72c26d8a3f69dd256b744528 upstream.
> 
> We get a bug during ltp can_filter test as following.

thanks for the backport.

greg k-h

References:
- [PATCH stable 4.4 4.9] can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
  - From: Oliver Hartkopp

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