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prionPRIOn knowledge basePRION:CVE-2021-39714
HistoryMar 16, 2022 - 3:15 p.m.

Integer overflow

2022-03-1615:15:00
PRIOn knowledge base
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5

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%

In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. 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-205573273References: Upstream kernel

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%