CVE-2021-30909: Critical severity apple macos vulnerability
Kernel. A memory corruption issue was addressed with improved memory handling.
Other sources
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30907
- CVE-2021-30899
- CVE-2021-30926
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2021-30881
- CVE-2021-30900
- CVE-2021-30906
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30922
- CVE-2021-30821
- CVE-2021-30883
- CVE-2021-30909
- CVE-2021-30916
- CVE-2021-30910
- CVE-2021-30911
- CVE-2021-30844
- CVE-2021-30868
- CVE-2021-30913
- CVE-2021-30912
- CVE-2021-30915
- CVE-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-31007
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30894
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-31008
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30890
- CVE-2021-30873
- CVE-2021-30834
- CVE-2021-30994
- CVE-2021-30931
- CVE-2021-30866
- CVE-2020-9846
- CVE-2021-30923
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30852
- CVE-2021-30933
- CVE-2021-30867
- CVE-2021-30814
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-31005
- CVE-2021-30897
- CVE-2021-30884
- CVE-2021-30818
- CVE-2021-30836
- CVE-2021-30846
- CVE-2021-30849
- CVE-2021-30848
- CVE-2021-30851
- CVE-2021-30809
- CVE-2021-30823
- CVE-2021-30861
- CVE-2021-30930
- CVE-2021-30914
- CVE-2021-30875
- CVE-2021-30902
- CVE-2021-30918
Frequently Asked Questions
What is CVE-2021-30909?
CVE-2021-30909 is a kernel vulnerability that involves a memory corruption issue which has been addressed with improved memory handling.
Who is affected by CVE-2021-30909?
Users of Apple products such as macOS Catalina, macOS Big Sur, iOS, iPadOS, macOS Monterey, iOS, iPadOS, tvOS, and watchOS are affected by CVE-2021-30909.
How can I fix CVE-2021-30909?
To fix CVE-2021-30909, users should update their Apple devices to the recommended software versions provided by Apple, such as macOS 11.6.1, macOS Big Sur 11.6.1, iOS 15.1, iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1, iPadOS 14.8.1, tvOS 15.1, and watchOS 8.1.
Where can I find more information about CVE-2021-30909?
You can find more information about CVE-2021-30909 on the Apple support page: [link1]