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    SubjectRe: [CHECKER] potential dereference of user pointer errors
    * Jan Kasprzak (kas@informatics.muni.cz) wrote:
    > Chris Wright wrote:
    > : Both cosa_readmem and cosa_download don't seem to do any validation of
    > : the user supplied ptr at all before dereferncing it in get_user. And
    > : it'd make sense to use 'code' in cosa_reamdme (as in cosa_download)
    > : instead of 'd->code'. Jan, does this look OK?
    >
    > Yes, you are right. I've missed this. However, it is not
    > as bad as it looks like, because you need the CAP_SYS_RAWIO to
    > exploit this. I agree this patch should be applied.

    Thanks for the confirmation.
    -chris
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    Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
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