bnxt en

About this tag
The bnxt_en tag on WindowsForum.com covers discussions about the Broadcom NetXtreme Ethernet driver in the Linux kernel, particularly security vulnerabilities and fixes. Recent threads focus on CVE-2025-38439 and CVE-2025-22108, which address DMA unmap length and TX descriptor mask issues in the bnxt_en driver. These vulnerabilities affect Azure Linux, with potential cross-product risk to other Microsoft offerings like WSL2 and Linux Azure Marketplace images. Topics include kernel patching, driver stability, and Microsoft's advisory process. The tag is relevant for IT professionals and developers managing Linux environments on Microsoft platforms, especially those concerned with network driver security and updates.

  1. Azure Linux bnxt_en CVE-2025-38439 Attestation Scope and Cross-Product Risk

    Microsoft’s statement that “Azure Linux includes this open‑source library and is therefore potentially affected” is accurate as a product‑level attestation, but it is not a categorical guarantee that no other Microsoft product can or does include the same vulnerable Linux kernel code. Background...
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    • Thread
    • attestation azure linux bnxt en cve 2025 38439
    • Replies: 0
    • Forum: Security Alerts

  2. CVE-2025-22108: Linux bnxt_en TX Descriptor Mask Fix

    A recently published Linux-kernel vulnerability, tracked as CVE-2025-22108, patches an out-of-range handling bug in the Broadcom NetXtreme driver (bnxt_en) that can corrupt transmit descriptors and lead to packet transmission timeouts; Microsoft’s advisory currently lists Azure Linux as the only...
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    • Thread
    • bnxt en broadcom netxtreme cve 2025 22108 linux kernel
    • Replies: 0
    • Forum: Security Alerts