CVS commit: src/sys/kern

["Joerg Sonnenberger" <joerg%netbsd.org@localhost>]

Module Name:    src
Committed By:   joerg
Date:           Mon Jun 19 15:53:16 UTC 2017

Modified Files:
        src/sys/kern: exec_subr.c

Log Message:
Always include a 1MB guard area beyond the end of stack. While ASLR will
normally create a guard area as well, this provides a deterministic area
for all binaries.

Mitigates the rest of CVE-2017-1000374 and CVE-2017-1000375 from
Qualys.


To generate a diff of this commit:
cvs rdiff -u -r1.78 -r1.79 src/sys/kern/exec_subr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.