Date: Tue, 15 Sep 2009 18:08:21 +0200 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Przemyslaw Frasunek <przemyslaw@frasunek.com> Cc: freebsd-security@freebsd.org, Pieter de Boer <pieter@thedarkside.nl> Subject: Re: Protecting against kernel NULL-pointer derefs Message-ID: <86y6ogtclm.fsf@ds4.des.no> In-Reply-To: <4AAFB465.4010901@frasunek.com> (Przemyslaw Frasunek's message of "Tue, 15 Sep 2009 17:36:05 %2B0200") References: <4AAF4A64.3080906@thedarkside.nl> <86ab0w2z05.fsf@ds4.des.no> <4AAF8775.7000002@thedarkside.nl> <8663bk2xcb.fsf@ds4.des.no> <4AAFB465.4010901@frasunek.com>
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Przemyslaw Frasunek <przemyslaw@frasunek.com> writes: > Dag-Erling Sm=C3=B8rgrav <des@des.no> writes: > > A search of FreeBSD security advisories shows two in the last four > > years, plus the current unreleased issue. > There are three NULL pointer dereference issues, that I found in last > month, but probably more to come, so implementing some kind of zero page > protection should be considered. Feel free to *actually read what Pieter wrote and what I wrote in reply* EOD DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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