The issue was addressed with improved memory handling. This issue is fixed in tvOS 16.1, macOS Big Sur 11.7, macOS Ventura 13, watchOS 9.1, iOS 16.1 and iPadOS 16, macOS Monterey 12.6. An app may be able to execute arbitrary code with kernel privileges.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Link | Tags |
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https://support.apple.com/en-us/HT213443 | vendor advisory |
https://support.apple.com/en-us/HT213444 | vendor advisory |
https://support.apple.com/en-us/HT213488 | vendor advisory |
https://support.apple.com/en-us/HT213489 | vendor advisory |
https://support.apple.com/en-us/HT213492 | vendor advisory |
https://support.apple.com/en-us/HT213491 | vendor advisory |
http://packetstormsecurity.com/files/170010/XNU-Dangling-PTE-Entry.html | vdb entry third party advisory |