Security Advisory

CVE-2022-23085

8.2
HIGH

Vulnerability Description

A user-provided integer option was passed to nmreq_copyin() without checking if it would overflow. This insufficient bounds checking could lead to kernel memory corruption. On systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment.
Published Date February 15, 2024
Official Source NIST NVD Advisory