A memory corruption vulnerability was addressed with improved locking. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6.1, tvOS 13.2, iOS 13.2 and iPadOS 13.2. An application may be able to execute arbitrary code with kernel privileges.
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Link | Tags |
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https://support.apple.com/en-us/HT210722 | release notes vendor advisory |
https://support.apple.com/en-us/HT210721 | release notes vendor advisory |
https://support.apple.com/en-us/HT210723 | release notes vendor advisory |
https://support.apple.com/en-us/HT210724 | release notes vendor advisory |