The issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.6.2, macOS Ventura 13.1, macOS Big Sur 11.7.2. An app may be able to execute arbitrary code with kernel privileges.
https://support.apple.com/en-us/HT213532
https://support.apple.com/en-us/HT213534
https://support.apple.com/en-us/HT213533
http://seclists.org/fulldisclosure/2022/Dec/25