The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.6, tvOS 17, iOS 16.7 and iPadOS 16.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
https://support.apple.com/en-us/HT213940
https://support.apple.com/en-us/HT213938
https://support.apple.com/en-us/HT213937
https://support.apple.com/en-us/HT213936
https://support.apple.com/en-us/HT213931
https://support.apple.com/en-us/HT213927
http://seclists.org/fulldisclosure/2023/Oct/9
http://seclists.org/fulldisclosure/2023/Oct/8
http://seclists.org/fulldisclosure/2023/Oct/5
http://seclists.org/fulldisclosure/2023/Oct/4