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prionPRIOn knowledge basePRION:CVE-2021-45868
HistoryMar 18, 2022 - 7:15 a.m.

Design/Logic Flaw

2022-03-1807:15:00
PRIOn knowledge base
www.prio-n.com
10

5.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.2%

In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file.

CPENameOperatorVersion
linux_kernellt5.15.3

5.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.2%