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prionPRIOn knowledge basePRION:CVE-2021-4155
HistoryAug 24, 2022 - 4:15 p.m.

Design/Logic Flaw

2022-08-2416:15:00
PRIOn knowledge base
www.prio-n.com
10

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.

CPENameOperatorVersion
linux_kernellt5.16