linux-kernel - Re: [PATCH 1/1] mm: fix use-after-free bug when mm->mmap is reused after being freed

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Message-ID: <Yg9Ux08ZAK448qjw@dhcp22.suse.cz>
Date:   Fri, 18 Feb 2022 09:11:51 +0100
From:   Michal Hocko <mhocko@...e.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Suren Baghdasaryan <surenb@...gle.com>, shy828301@...il.com,
        rientjes@...gle.com, willy@...radead.org, hannes@...xchg.org,
        guro@...com, riel@...riel.com, minchan@...nel.org,
        kirill@...temov.name, aarcange@...hat.com, brauner@...nel.org,
        christian@...uner.io, hch@...radead.org, oleg@...hat.com,
        david@...hat.com, jannh@...gle.com, shakeelb@...gle.com,
        luto@...nel.org, christian.brauner@...ntu.com, fweimer@...hat.com,
        jengelh@...i.de, timmurray@...gle.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, kernel-team@...roid.com,
        syzbot+2ccf63a4bd07cf39cab0@...kaller.appspotmail.com
Subject: Re: [PATCH 1/1] mm: fix use-after-free bug when mm->mmap is reused
 after being freed

On Thu 17-02-22 12:50:56, Andrew Morton wrote:
> On Thu, 17 Feb 2022 11:51:13 -0800 Suren Baghdasaryan <surenb@...gle.com> wrote:
> 
> > This changelog is very detailed and I support switching to it. Andrew,
> > please let me know if I should re-post the patch with this description
> > or you will just amend the one in your tree.
> 
> I have made that change.

LGTM. Thanks!
-- 
Michal Hocko
SUSE Labs