From: Andrew Morton <akpm@linux-foundation.org>
To: glider@google.com
Cc: walter-zh.wu@mediatek.com, dvyukov@google.com,
gregkh@linuxfoundation.org, matthias.bgg@gmail.com,
tglx@linutronix.de, jpoimboe@redhat.com,
kstewart@linuxfoundation.org, linux-mm@kvack.org,
penguin-kernel@i-love.sakura.ne.jp
Subject: Re: [PATCH] lib/stackdepot: fix global out-of-bounds in stack_slabs
Date: Wed, 19 Feb 2020 13:37:55 -0800 [thread overview]
Message-ID: <20200219133755.76ab3119665b654167af2ad1@linux-foundation.org> (raw)
In-Reply-To: <20200218102950.260263-1-glider@google.com>
On Tue, 18 Feb 2020 11:29:50 +0100 glider@google.com wrote:
> Walter Wu has reported a potential case in which init_stack_slab() is
> called after stack_slabs[STACK_ALLOC_MAX_SLABS - 1] has already been
> initialized. In that case init_stack_slab() will overwrite
> stack_slabs[STACK_ALLOC_MAX_SLABS], which may result in a memory
> corruption.
I added cc:stable to this. Please let me know it that is undesirable.
next prev parent reply other threads:[~2020-02-19 21:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 10:29 [PATCH] lib/stackdepot: fix global out-of-bounds in stack_slabs glider
2020-02-19 21:37 ` Andrew Morton [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-02-03 10:29 glider
2020-02-03 11:02 ` Tetsuo Handa
2020-02-03 11:10 ` Alexander Potapenko
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