A race condition was addressed with improved locking. This issue is fixed in tvOS 15.5, macOS Monterey 12.4, iOS 15.5 and iPadOS 15.5. An application may be able to execute arbitrary code with kernel privileges.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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https://support.apple.com/en-us/HT213258 | release notes vendor advisory |
https://support.apple.com/en-us/HT213254 | release notes vendor advisory |
https://support.apple.com/en-us/HT213257 | release notes vendor advisory |