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Unrated severityNVD Advisory· Published Feb 15, 2024· Updated Feb 13, 2025

Potential jail escape vulnerabilities in netmap

CVE-2022-23085

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • FreeBSD/FreeBSDllm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 13.1-RC1

Patches

Vulnerability mechanics

References

2

News mentions

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