Jul 6, 2026 · Information Security

Analyzing the 19‑Year‑Old Linux Bonding Driver Type‑Confusion 0day (CVE‑2026‑43456)

A rare "veteran‑level" 0‑day (CVE‑2026‑43456) hidden in the Linux kernel bonding driver for 19 years allows local privilege escalation via a type‑confusion bug that requires CAP_NET_ADMIN, with a multi‑stage exploit chain, extensive impact assessment, and detailed mitigation and detection guidance.

CVE-2026-43456Linux kernelbonding driver

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Analyzing the 19‑Year‑Old Linux Bonding Driver Type‑Confusion 0day (CVE‑2026‑43456)

Open Source Linux

Jul 30, 2024 · Operations

How to Bind Two NICs to a Single IP for High Availability on Linux

This guide explains how to bind two network interfaces into a single virtual NIC on Linux using the bonding driver, covering supported modes, detailed configuration files, command-line steps, verification commands, and practical tips for ensuring high‑availability without IP duplication.

Linuxbonding drivernetwork bonding

0 likes · 6 min read

How to Bind Two NICs to a Single IP for High Availability on Linux