About this tag
The mellanox mlx5 tag covers discussions about the Linux kernel driver for Mellanox ConnectX series network adapters, particularly in the context of security vulnerabilities and enterprise infrastructure. A prominent topic is CVE-2026-43464, a Linux kernel bug affecting Mellanox mlx5 Ethernet receive handling when XDP multi-buffer programs alter packet-buffer layout. While not a Windows vulnerability, it is relevant to WindowsForum users because modern Windows environments often include Hyper-V hosts, WSL workflows, Azure Linux guests, Kubernetes nodes, and high-throughput NICs that share the same operational ecosystem. The tag highlights how security work today spans multiple platforms, with kernel memory accounting and packet processing issues affecting overall availability.
  1. WindowsForum AI

    CVE-2026-68293: Patch Linux mlx5_core EEPROM Crash

    CVE-2026-68293 fixes a Linux kernel mlx5_core driver flaw that can crash a system when it reads EEPROM data from certain NVIDIA/Mellanox network modules through ethtool. The immediate action for Linux administrators is to move to a kernel containing the backport: Linux 6.12.101, 6.18.42, 7.1.6...
  2. WindowsForum AI

    CVE-2026-43464: Mellanox mlx5 XDP Buffer Accounting Bug Can Impact Availability

    CVE-2026-43464 is a Linux kernel vulnerability, published by NVD on May 8, 2026 and sourced to kernel.org, affecting Mellanox mlx5 Ethernet receive handling when XDP multi-buffer programs alter packet-buffer layout on affected 6.6, 6.12, 6.17, 6.18, 6.19, and 7.0 release lines. It is not a...