Messages in this thread | | | Subject | Re: [CHECKER] pcmcia user-pointer dereference | From | Alan Cox <> | Date | 30 May 2003 11:11:45 +0100 |
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On Iau, 2003-05-29 at 22:36, David Hinds wrote: > The map_mem_page ioctl can only be used by root. The get_*_window > ioctl's can't corrupt anything because they, like get_mem_page, only > read the target data structures.
Which if the passed address is something like a PCI DMA trigger register isn't going to be too pretty
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