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PRIOn knowledge basePRION:CVE-2021-39802HistoryApr 12, 2022 - 5:15 p.m.
Design/Logic Flaw
2022-04-1217:15:00
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3
0.0004 Low
EPSS
Percentile
5.1%
In change_pte_range of mprotect.c , there is a possible way to make a shared mmap writable due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-213339151References: Upstream kernel
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