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prionPRIOn knowledge basePRION:CVE-2021-3847
HistoryApr 01, 2022 - 11:15 p.m.

Design/Logic Flaw

2022-04-0123:15:00
PRIOn knowledge base
www.prio-n.com
6

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system.

CPENameOperatorVersion
fedoraeq34
linux_kernelle5.17.0

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%