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![Simon Goldschmidt](https://secure.gravatar.com/avatar/324eb7e7ce4d4543472cbab99e4c3a34.jpg?s=96&d=mm)
Simon Goldschmidt committed a156c47e39a
tftp: prevent overwriting reserved memory This fixes CVE-2018-18439 ("insufficient boundary checks in network image boot") by using lmb to check for a valid range to store received blocks. Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com> [trini: Always build lib/lmb.o on LMB and lib/fdtdec.o on OF_LIBFDT] Signed-off-by: Tom Rini <trini@konsulko.com>