The issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, macOS Monterey 12.6. A remote user may be able to cause kernel code execution.
https://support.apple.com/en-us/HT213443
https://support.apple.com/en-us/HT213488
https://support.apple.com/en-us/HT213444
Source: Mitre, NVD
Published: 2022-11-01
Updated: 2022-11-02
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H