CVE-2005-3257: The VT implementation (vt_ioctl.c) in Linux kernel 2.6.12, and possibly other versions including 2.6.14.4,...

Security readout for executives and security teams

This is an old Linux kernel local privilege issue in the virtual terminal code. A local user could interfere with keyboard bindings on another user's terminal and potentially gain elevated privileges. It is not described as remotely exploitable, and the bundle shows no active exploitation signal. Exposure is most likely limited to legacy Linux systems running affected 2.6-era kernels, especially multi-user systems where untrusted local users can access virtual terminals. Modern maintained distributions are unlikely to be affected if fully patched. Treat this as a legacy-system hygiene issue unless affected kernels still exist in production. Prioritize shared, multi-user, or sensitive systems because the impact is privilege gain after local access. Mitigation focus: Identify any systems running Linux kernel 2.6.12 or nearby vulnerable vendor kernels.; Apply the relevant distribution kernel updates from Debian, Ubuntu, Mandriva, or Red Hat advisories.; Restrict local shell and console access on legacy systems until patched..

Prepared

Jun 29, 2026, 17:30 UTC (UTC+00:00)

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