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CVE-2021-20321

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CVSS 3.1
4.7 medium
EPSS
<1%p12
Published
()
Modified
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.

Vendors
linuxredhatdebian
Products
linux kernel, enterprise linux, debian linux
Weakness
CWE-362
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news

No ingested article mentions this CVE yet.