linux-kernel - Re: [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of child->mm

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Message-ID: <17134.1274778852@redhat.com>
Date:	Tue, 25 May 2010 10:14:12 +0100
From:	David Howells <dhowells@...hat.com>
To:	Roland McGrath <roland@...hat.com>
Cc:	dhowells@...hat.com, Oleg Nesterov <oleg@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mike Frysinger <vapier@...too.org>, linux-sh@...r.kernel.org,
	Paul Mundt <lethal@...ux-sh.org>,
	uclinux-dist-devel@...ckfin.uclinux.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -mm 1/1] ptrace: PTRACE_GETFDPIC: fix the unsafe usage of child->mm

Roland McGrath <roland@...hat.com> wrote:

> The mm pointer is only used by these uncommon ptrace operations

Like PEEKTEXT and POKETEXT?

David
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