Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.1%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
Products affected by CVE-2022-1786


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