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CVE-2021-20321

by Fred · 18/02/2022

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.

Date published : 2022-02-18

https://www.debian.org/security/2022/dsa-5096

https://bugzilla.redhat.com/show_bug.cgi?id=2013242

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