A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.
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APPLE-SA-2019-10-07-1 macOS Catalina 1015
macOS Catalina 1015 is now available and addresses the following:
AMD
Available for: MacBook (Early 2015 and later), MacBook Air (Mid 2012
and later), MacBook Pro (Mid 2012 and later), Mac mini (Late 2012 and
later), iMac (Late 2012 and later), iMac Pro ( ...
Vulmon