CVE-2004-0394: A "potential" buffer overflow exists in the panic() function in Linux 2.4.x, although it may not be exploit...

Security readout for executives and security teams

This CVE describes a potential buffer overflow in the Linux 2.4.x kernel panic() function. The public description explicitly questions exploitability because panic() is reached during fatal kernel failure handling. Treat it as a legacy kernel hygiene issue, not evidence of an actively exploited modern threat. Exposure is most likely limited to legacy systems still running Linux 2.4.x or old distribution kernels covered by historical advisories. Modern supported Linux releases are unlikely to be relevant, but asset inventory is required to confirm. Low immediate urgency unless the organization still operates Linux 2.4.x systems. Prioritize asset confirmation and retirement planning for unsupported legacy kernels rather than emergency response. Mitigation focus: Inventory systems for Linux 2.4.x kernels.; Review applicable vendor kernel advisories for each legacy distribution.; Apply vendor-provided kernel updates where available..

Prepared

Jun 30, 2026, 05:56 UTC (UTC+00:00)

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