High severity7.8NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026
CVE-2021-30922
CVE-2021-30922
Description
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
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Affected products
2- Range: <11.6.1
- Range: unspecified
Patches
Vulnerability mechanics
References
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