CVE-2021-30886: Use After Free
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges.
Other sources
Kernel. A use after free issue was addressed with improved memory management.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30907
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2021-31007
- CVE-2021-30881
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30906
- CVE-2021-30894
- CVE-2021-30883
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-30909
- CVE-2021-30910
- CVE-2021-30915
- CVE-2021-31008
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30890
- CVE-2021-30873
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30994
- CVE-2021-30899
- 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-2021-30922
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30821
- CVE-2021-30916
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30911
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-30868
- CVE-2021-30912
- CVE-2021-30913
- 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-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-30900
- CVE-2021-30914
- CVE-2021-30875
- CVE-2021-30902
Frequently Asked Questions
What is CVE-2021-30886?
CVE-2021-30886 is a vulnerability in the Kernel that involves a use after free issue and has been addressed with improved memory management.
Which software versions are affected by CVE-2021-30886?
Apple macOS Monterey 12.0.1, Apple iOS up to version 15.1, Apple iPadOS up to version 15.1, Apple watchOS up to version 8.1, and Apple tvOS up to version 15.1 are affected by CVE-2021-30886.
How can I fix CVE-2021-30886?
To fix CVE-2021-30886, ensure that you are using the following software versions or later: Apple macOS Monterey 12.0.1, Apple iOS 15.1, Apple iPadOS 15.1, Apple watchOS 8.1, and Apple tvOS 15.1.
What is the severity of CVE-2021-30886?
The severity of CVE-2021-30886 is not mentioned.
Where can I find more information about CVE-2021-30886?
More information about CVE-2021-30886 can be found on the Apple support page. Please refer to the following links: [link 1](https://support.apple.com/en-us/HT212867), [link 2](https://support.apple.com/en-us/HT212874), [link 3](https://support.apple.com/en-us/HT212876).