Description
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple iOS and iPadOS
unspecified to < 14.4affected
Apple macOS
unspecified to < 11.2affected
Apple macOS
unspecified to < 7.3affected
Apple macOS
unspecified to < 14.4affected