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cvelistMitreCVELIST:CVE-2021-45868
HistoryMar 18, 2022 - 6:22 a.m.

CVE-2021-45868

2022-03-1806:22:48
mitre
www.cve.org
9
linux kernel
cve-2021-45868
quota tree

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

38.1%

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.