linux-kernel - Re: [PATCH v6 01/12] fs/exec: make __set_task

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Message-ID: <202110251407.6FD1411ECB@keescook>
Date:   Mon, 25 Oct 2021 14:07:33 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Yafang Shao <laoar.shao@...il.com>
Cc:     akpm@...ux-foundation.org, rostedt@...dmis.org,
        mathieu.desnoyers@...icios.com, arnaldo.melo@...il.com,
        pmladek@...e.com, peterz@...radead.org, viro@...iv.linux.org.uk,
        valentin.schneider@....com, qiang.zhang@...driver.com,
        robdclark@...omium.org, christian@...uner.io,
        dietmar.eggemann@....com, mingo@...hat.com, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, davem@...emloft.net, kuba@...nel.org,
        ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
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        john.fastabend@...il.com, kpsingh@...nel.org,
        dennis.dalessandro@...nelisnetworks.com,
        mike.marciniszyn@...nelisnetworks.com, dledford@...hat.com,
        jgg@...pe.ca, linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-perf-users@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, oliver.sang@...el.com, lkp@...el.com,
        Andrii Nakryiko <andrii.nakryiko@...il.com>
Subject: Re: [PATCH v6 01/12] fs/exec: make __set_task_comm always set a nul
 ternimated string

On Mon, Oct 25, 2021 at 08:33:04AM +0000, Yafang Shao wrote:
> Make sure the string set to task comm is always nul ternimated.

typo nit: "terminated"

> 
> Signed-off-by: Yafang Shao <laoar.shao@...il.com>

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook