A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 15.5 and iPadOS 15.5. An application may be able to execute arbitrary code with kernel privileges.
https://support.apple.com/kb/HT213446
https://support.apple.com/en-us/HT213258
http://seclists.org/fulldisclosure/2022/Oct/39
Source: Mitre, NVD
Published: 2022-05-26
Updated: 2022-11-16
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H