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PRIOn knowledge basePRION:CVE-2021-20321HistoryFeb 18, 2022 - 6:15 p.m.
Race condition
2022-02-1818:15:00
PRIOn knowledge base
www.prio-n.com
11
race condition
file object
linux kernel
overlayfs
system crash
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
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