linux-kernel - Re: [PATCH 3/6] bus: mhi: ep: Only send -ENOTCONN status if client driver is available

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8b145e5a-f021-795d-a083-636a3ac3cf74@quicinc.com>
Date:   Wed, 4 Jan 2023 21:12:12 -0700
From:   Jeffrey Hugo <quic_jhugo@...cinc.com>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        <mhi@...ts.linux.dev>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <stable@...r.kernel.org>
Subject: Re: [PATCH 3/6] bus: mhi: ep: Only send -ENOTCONN status if client
 driver is available

On 12/28/2022 9:17 AM, Manivannan Sadhasivam wrote:
> For the STOP and RESET commands, only send the channel disconnect status
> -ENOTCONN if client driver is available. Otherwise, it will result in
> null pointer dereference.
> 
> Cc: <stable@...r.kernel.org> # 5.19
> Fixes: e827569062a8 ("bus: mhi: ep: Add support for processing command rings")
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Reviewed-by: Jeffrey Hugo <quic_jhugo@...cinc.com>