CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 4.7. It affects Linux. It may lead to a denial-of-service condition.
CVE
CVE-2021-28964
Severity
MEDIUM
CVSS
4.7
EPSS
0.27%
Linux
Original NVD Description
A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
Related CVEs
Other vulnerabilities affecting the same vendor(s)