VULNMAP - Security Vulnerabilities

CVE
2022-21721
View CVE 2022-21721

Public CVE-2022-21721 disclosure

kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.

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