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Date: Tue, 15 Feb 2022 12:51:46 -0800 From: Andrew Morton <akpm@...ux-foundation.org> To: Suren Baghdasaryan <surenb@...gle.com> Cc: Michal Hocko <mhocko@...nel.org>, Michal Hocko <mhocko@...e.com>, Yang Shi <shy828301@...il.com>, David Rientjes <rientjes@...gle.com>, Matthew Wilcox <willy@...radead.org>, Johannes Weiner <hannes@...xchg.org>, Roman Gushchin <guro@...com>, Rik van Riel <riel@...riel.com>, Minchan Kim <minchan@...nel.org>, "Kirill A. Shutemov" <kirill@...temov.name>, Andrea Arcangeli <aarcange@...hat.com>, Christian Brauner <brauner@...nel.org>, Christian Brauner <christian@...uner.io>, Christoph Hellwig <hch@...radead.org>, Oleg Nesterov <oleg@...hat.com>, David Hildenbrand <david@...hat.com>, Jann Horn <jannh@...gle.com>, Shakeel Butt <shakeelb@...gle.com>, Andy Lutomirski <luto@...nel.org>, Christian Brauner <christian.brauner@...ntu.com>, Florian Weimer <fweimer@...hat.com>, Jan Engelhardt <jengelh@...i.de>, Tim Murray <timmurray@...gle.com>, linux-mm <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>, kernel-team <kernel-team@...roid.com>, syzbot <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 Tue, 15 Feb 2022 12:46:57 -0800 Suren Baghdasaryan <surenb@...gle.com> wrote: > > Fixes: 64591e8605d6 ("mm: protect free_pgtables with mmap_lock write > > lock in exit_mmap") > > Andrew, do you want me to post another version with Fixes: > 64591e8605d6 ("mm: protect free_pgtables with mmap_lock write lock in > exit_mmap") added or you can add it directly? I added it, thanks.
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