SECURITY BUG IN INTERACTIVE UNIX SYSV386

[Heiko Blume]

sef at kithrup.COM (Sean Eric Fagan) writes:
>Get SCO.  It does not have this "feature," and still manages to support
>Weitek coprocessors (the coprocessor the original poster was referring to, I
>believe).  (The Weitek's use memory for registers and, obviously, need to be
>able to write them.  The weitek registers are stuck in the upage, and
>happen, in apparantly every 3.2 save SCO's, to be in the same page as the
>uid stuff.  *Bad*.  *Very* bad.)

there's no problem with ISC if you have any co-processor. the problem is the
floating point emulation that runs in user space and needs to write the u area. 

i hope ISC will send me a 'bug fix' in the form of a 33MHz 80387 :-)
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