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Message-ID: <20171013224856.sbdf3vflnh27haxk@thunk.org>
Date: Fri, 13 Oct 2017 18:48:56 -0400
From: Theodore Ts'o <tytso@....edu>
To: Kees Cook <keescook@...omium.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
"Roberts, William C" <william.c.roberts@...el.com>,
"Tobin C. Harding" <me@...in.cc>, Tejun Heo <tj@...nel.org>,
Jordan Glover <Golden_Miller83@...tonmail.ch>,
Greg KH <gregkh@...uxfoundation.org>,
Petr Mladek <pmladek@...e.com>, Joe Perches <joe@...ches.com>,
Ian Campbell <ijc@...lion.org.uk>,
Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will.deacon@....com>,
Steven Rostedt <rostedt@...dmis.org>,
Chris Fries <cfries@...gle.com>, Dave Weinstein <olorin@...gle.com>
Subject: Re: [RFC V2 0/6] add more kernel pointer filter
options
On Fri, Oct 13, 2017 at 01:47:07PM -0700, Kees Cook wrote:
> Can we do something more about %x?
Can we have sparse or some other static checking tool complain when a
pointer is cast to an integer type in a printf/sprintf context?
- Ted
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