Messages in this thread | | | From | Russell Coker <> | Subject | Re: [PATCH] Protection for exploiting null dereference using mmap | Date | Wed, 6 Jun 2007 19:01:59 +1000 |
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On Wednesday 06 June 2007 06:34, Eric Paris <eparis@redhat.com> wrote: > This patch uses a new SELinux security class "memprotect." Policy > already contains a number of allow rules like a_t self:process * > (unconfined_t being one of them) which mean that putting this check in > the process class (its best current fit) would make it useless as all
I think it would be best to use the process class and change the "*" rules to ~{ memprotect }.
-- russell@coker.com.au http://etbe.coker.com.au/ My Blog
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