The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Monterey 12.7.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Ventura 13.6.1, macOS Sonoma 14.1. An app may be able to execute arbitrary code with kernel privileges.
https://support.apple.com/kb/HT213985
https://support.apple.com/kb/HT213984
https://support.apple.com/kb/HT213983
https://support.apple.com/kb/HT213982
https://support.apple.com/kb/HT213981
https://support.apple.com/en-us/HT213985
https://support.apple.com/en-us/HT213984
https://support.apple.com/en-us/HT213983
https://support.apple.com/en-us/HT213982
https://support.apple.com/en-us/HT213981
http://seclists.org/fulldisclosure/2023/Oct/26
http://seclists.org/fulldisclosure/2023/Oct/24
http://seclists.org/fulldisclosure/2023/Oct/23