Messages in this thread | | | Date | Thu, 10 Jun 2004 02:52:13 +0100 | From | viro@parcelfa ... | Subject | Re: PATCH: 2.6.7-rc3 drivers/scsi/megaraid.c: user/kernel pointer bugs |
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On Wed, Jun 09, 2004 at 04:10:32PM -0700, Robert T. Johnson wrote: > Since arg is a user pointer, so are uioc_mimd and uiocp, and hence umc is > a user pointer. Thus reading umc->xferaddr requires dereferencing a user > pointer, which isn't safe. Let me know if you have any questions or I've > made an error.
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