CVE-2006-0145: The kernfs_xread function in kernfs in NetBSD 1.6 through 2.1, and OpenBSD 3.8, does not properly validate...

Security readout for executives and security teams

This is an old local privilege-escalation issue in kernfs on NetBSD 1.6 through 2.1 and OpenBSD 3.8. A local user could read kernel memory and potentially gain higher privileges. It is not a remote internet-facing flaw, but legacy multi-user BSD systems should treat it seriously. Exposure is most likely on legacy NetBSD 1.6-2.1 or OpenBSD 3.8 systems where local users can access kernfs. Modern, supported releases are less likely affected, but the source bundle does not enumerate fixed versions. Prioritize if the organization still runs affected legacy BSD systems, especially shared or multi-user servers. For most modern environments, urgency is lower but asset discovery is important because unsupported operating systems can create hidden privilege-escalation paths. Mitigation focus: Identify any NetBSD 1.6-2.1 or OpenBSD 3.8 assets.; Review NetBSD-SA2006-001 and relevant OpenBSD guidance for vendor-approved fixes.; Upgrade affected systems to supported, fixed releases where possible..

Prepared

Jul 11, 2026, 16:14 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.