linux-kernel - Re: [PATCH 1/6] cgroup: Use open-time credentials for process migraton perm checks

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Message-ID: <20211214170340.GB52416@blackbody.suse.cz>
Date:   Tue, 14 Dec 2021 18:03:41 +0100
From:   Michal Koutný <mkoutny@...e.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     torvalds@...uxfoundation.org, ebiederm@...ssion.com,
        axboe@...nel.dk, keescook@...omium.org, oleg@...hat.com,
        peterz@...radead.org, tglx@...utronix.de, jnewsome@...project.org,
        legion@...nel.org, luto@...capital.net, jannh@...gle.com,
        linux-kernel@...r.kernel.org, security@...nel.org,
        kernel-team@...com
Subject: Re: [PATCH 1/6] cgroup: Use open-time credentials for process
 migraton perm checks

On Mon, Dec 13, 2021 at 09:18:28AM -1000, Tejun Heo <tj@...nel.org> wrote:
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Reported-by: "Eric W. Biederman" <ebiederm@...ssion.com>
> Suggested-by: Linus Torvalds <torvalds@...uxfoundation.org>
> Cc: Michal Koutný <mkoutny@...e.com>

Just metadata suggestion:
Fixes: 187fe84067bd ("cgroup: require write perm on common ancestor when moving processes on the default hierarchy")

Besides that
Reviewed-by: Michal Koutný <mkoutny@...e.com>