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b=HyyJWt801UJer2LJ9uI7WwcSz98nXOPb0N/1+5+Jj0n2/5gBIMbGxa5fJ0b0WmE88 xNvyA+9DYYO6eXDdOBJA8P7rJ8ucqKVsT1lrcFkom3bCi5D38SsIY8rNsgGbhdZ8v0 Icu88cenoXZ034mzz6Fp2pAosS6x7x+0ZkWziDBHXrcY0pW5LgFu7I3WZG/T/8xySe CoH0j+Vi4kjenZb6JY1frN/DKjzjw+41EyUiMMF8fQ36L0I5jqGi8vAN2XNmEYWaMy Btfek4OTRHj3ipVhzZsIOhiw5AWfaL+ZbigyMz3eIrQ1UJQHMajnMTj7HpgIHrL+c9 i87seUUn0lYow== Date: Wed, 19 Jun 2024 10:28:09 -0400 From: Sasha Levin To: Kees Cook Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Kees Cook , y0un9n132@gmail.com, viro@zeniv.linux.org.uk, brauner@kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH AUTOSEL 6.9 12/15] binfmt_elf: Leave a gap between .bss and brk Message-ID: References: <20240526094152.3412316-1-sashal@kernel.org> <20240526094152.3412316-12-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 6BAEC40007 X-Stat-Signature: qwt1c4cu9u7uajsatooza1js6zmpx6if X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1718807294-878364 X-HE-Meta: U2FsdGVkX1/1P9qg4FPcCoTRfN08iYvaqgFsWzCj5GFIjEiuiHwN+Zt2wGIPzFoJn5vKfutFFQ3Z1RVPtqxOPTA8VRkCx1g3bljafy2F9F7CJ3rMYV9/dAbgJI4+LW+Io39mUgluyLZhcN4gSQGfSGXoVWpI9e4OV+w1sn0nJQ0DMxOz7vsEEtO0NrKTBii2bnmx5xcjz4J6hBjB+og6F4dG0xf+IgD/J9SiZvK7Ywqv/gRdd+Zk0JMFgTdpS1HpsJqEKabkBYKwwAMi9S34RmhDIbWqFFhHcJBzMQDbLz7egjXixxbHR2DEYtsuAJuDq04v6iO/zLlSuWeG3sQGMSpXEiF4UKoQFs8BCQPTGz2Zr6aQe1lAnqo12jv7JzwDmfWLgDaD+jgJxX+ECCa/4a6E22x6SCcxT/USGbapvbvX0Zzo6JRrbo74uztbBduR6wRedTYxAXB5UMo49/KqzAMK8qlM9aeVrw/Fp5j9adIyIuKtiTEYBI7KUbic8XCZDGbJ6+za+/goowuB6YH/aWWrjolCls9JvcbtOSieRtmRMaPwRzAYKyYPucY/DO26Q2dtZfNKFGz2mPYYB/bjbWniw0482PcU+yT1nlYa+V/W5c64SKN2ahMIfxqxIQDqYZnRvdqHiBVavHECDxhc+sLtzFxN9o3WQXkWnh+R3A11QJEIjnOLFSMYQ1jo2ACCn38FMUDvxhp1HTpp3CURxwYm6MQQNVIhoMda9N7GCj/mr0skUhEigceBdB4xHl2Q40ZZ/6UbyGSkYzAn/nOCx1khkbsbtTgDuNWiGG5qir6NExlhvjW5AALv67J417xrmDfuREsVyICpZG1iysziNUkwk1NPArM8nHN+HMrg4bJHLoj4/tZvryhYW8U7s5BFXpRsKnSIb4KUmuQkA57kh25DTUBkp05H+Bx7UHXgUBRNYjW9t9BfiOv4TOoUwnpZhGUa2X4fHa4IldiEjgW W7XYRhs5 VvqNjRWfuBamkd/lE0Tsujv0DZ3hSXhci5noe1njQHz8+XLDrh9zsu5Rn74lXdur4DIpEi58UKlOfi5L1SJcguaIDznl61rgHs+h+p3vD+uoJXQPSQIWNcYmQntIuIoBccucNtqr9WY5w8YAkAIEChLQ8ca6PdKz2g0GjyQdqeblr54kwDYLpfGMr01EDmq0KW5IxoLPlvw83zF6weCBJhSxybNWoPml7z3k2Tvbm6crkRrfteFTNhpR6jiEc8HsOEcC5FKW46DZIH8J2kHCfugbeZu5xSAcQFkIH X-Bogosity: Ham, tests=bogofilter, spamicity=0.001335, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, May 27, 2024 at 09:32:13AM -0700, Kees Cook wrote: >Hi, > >Please don't backport this change. While it has been tested, it's a process memory layout change, and I'd like to be as conservative as possible about it. If there is fall-out, I'd prefer to keep it limited to 6.10+. :) I'll drop it, thanks! -- Thanks, Sasha