Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-28964

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.3%
CVSS Severity
CVSS v3 Score 4.7
CVSS v2 Score 1.9
References
Products affected by CVE-2021-28964


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