From: Andrew Morton <akpm@linux-foundation.org>
To: agordeev@linux.ibm.com
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 2/2] mm/mmap.c: do not allow mappings outside of allowed limits
Date: Mon, 20 Apr 2020 19:59:03 -0700 [thread overview]
Message-ID: <20200420195903.93455e087985b423f97bdfe3@linux-foundation.org> (raw)
In-Reply-To: <d6da1319114a331095052638f0ffa3ccb0be58f1.1584958099.git.agordeev@linux.ibm.com>
On Mon, 23 Mar 2020 14:29:29 +0100 agordeev@linux.ibm.com wrote:
> It is possible to request a fixed mapping address below
> mmap_min_addr and succeed. This update adds early checks
> of mmap_min_addr and mmap_end boundaries and fixes the
> above issue.
Does this solve any known problems? If not, what is the motivation for
the change?
next prev parent reply other threads:[~2020-04-21 2:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 13:29 [PATCH 0/2] mm/mmap: check mapping limits more strictly agordeev
2020-03-23 13:29 ` [PATCH 1/2] mm/mmap.c: add more sanity checks to get_unmapped_area() agordeev
2020-03-23 13:29 ` [PATCH 2/2] mm/mmap.c: do not allow mappings outside of allowed limits agordeev
2020-04-21 2:59 ` Andrew Morton [this message]
2020-04-21 5:29 ` Alexander Gordeev
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