[grsec] Problem in linux-2.4.31-grsec

[Brad Spengler]

> Have I overseen something obvious? If not I'd suggest a SI_FROMUSER 
> check or similar somewhere in gr_handle_signal(). Let me know what you 
> think.

Thank you very much for the detailed report.  I've fixed the problem in 
CVS, with a modification to kernel/signal.c, so gr_handle_signal won't 
be called if SI_FROMUSER() fails.  Since you have code that produces the 
problem, can you verify this fix?

-Brad
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