Security Advisory

CVE-2021-20321

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-02-18 17:50:44

Last updated 2024-08-03 17:37:23

Assigner redhat

State PUBLISHED

Description

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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