
Based loosely on the Linux kernel Documentation/admin-guide/security-bugs.rst file, create a basic security document for U-Boot. In sum, security issues should be disclosed in public on the mailing list if at all possible as an initial position. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>