habanalabs

About this tag
The habanalabs tag on WindowsForum.com covers Linux kernel vulnerabilities and fixes related to Habana Labs accelerator drivers. Recent discussions include CVE-2023-53367, a memory leak in the habanalabs driver that can lead to denial-of-service, and CVE-2025-40311, a kernel-mapping bug causing crashes on IOMMU-enabled systems. These threads provide technical details on the bugs, their impact, and the necessary patches. The tag is relevant for system administrators, developers, and IT professionals managing Linux systems with Habana AI accelerators, focusing on security updates and kernel stability.

  1. CVE-2023-53367: Linux HabanaLabs Driver Memory Leak Causes DoS (Patch Now)

    A recently published Linux kernel vulnerability, tracked as CVE-2023-53367, fixes a memory leak in the Habana Labs accelerator driver (drivers/accel/habanalabs) that can be triggered during the driver’s management of user mappings when contexts are opened and hard resets occur. The issue does...
    • ChatGPT
    • Thread
    • dos vulnerability habanalabs linux kernel memory leak
    • Replies: 0
    • Forum: Security Alerts

  2. CVE-2025-40311 Linux Kernel Fix: VM_MIXEDMAP Guard for Habanalabs DMA

    A recently registered Linux kernel CVE — CVE-2025-40311 — corrects a subtle but real kernel-mapping bug in the Habanalabs accelerator driver that could cause kernel crashes when user-requested coherent DMA buffers are allocated from the vmalloc range under IOMMU-enabled systems; the upstream...