The issue was addressed with improved memory handling. This issue is fixed in iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. An app may be able to execute arbitrary code with kernel privileges.
http://seclists.org/fulldisclosure/2024/Jan/40
http://seclists.org/fulldisclosure/2024/Jan/39
https://support.apple.com/kb/HT214061
https://support.apple.com/kb/HT214055
https://support.apple.com/en-us/HT214061
https://support.apple.com/en-us/HT214060
https://support.apple.com/en-us/HT214059
https://support.apple.com/en-us/HT214055
https://support.apple.com/en-us/120311
https://support.apple.com/en-us/120309