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prionPRIOn knowledge basePRION:CVE-2022-20141
HistoryJun 15, 2022 - 2:15 p.m.

Design/Logic Flaw

2022-06-1514:15:00
PRIOn knowledge base
www.prio-n.com
7
ip_check_mc_rcu
logic flaw
android kernel
local escalation
privilege
inet sockets
locking
exploitation
user interaction
nvd
upstream kernel

AI Score

7.5

Confidence

High

EPSS

0

Percentile

5.1%

In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream kernel