CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.7. It affects Linux.
CVE
CVE-2021-20321
Severity
MEDIUM
CVSS
4.7
EPSS
0.22%
Linux
Original NVD 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.
Related CVEs
Other vulnerabilities affecting the same vendor(s)