CVE-2010-5321: Memory leak in drivers/media/video/videobuf-core.c in the videobuf subsystem in the Linux kernel 2.6.x thro...

Security readout for executives and security teams

This is a local denial-of-service issue in older Linux video-buffer handling. A user or process with access to affected video devices could force repeated memory allocation until the system becomes unstable or unavailable. The public record does not show remote exploitation or confirmed active exploitation. Exposure is most likely on legacy Linux systems using older media/video drivers that still rely on videobuf and expose video devices to local users or services. Treat this as a targeted legacy-platform hardening issue, not an emergency internet-wide threat. Prioritize shared systems, kiosks, workstations, and appliances where untrusted local users or services can access video devices. Mitigation focus: Check vendor kernel guidance for CVE-2010-5321 and related videobuf fixes.; Update affected kernels or media drivers through supported vendor channels.; Prefer vendor-supported drivers migrated from videobuf to videobuf2..

Prepared

Jun 13, 2026, 05:18 UTC (UTC+00:00)

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