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CVE-2025-21651 – Huawei NetEngine HNS3 IRiving Responsible Disclosure Typeedium

The following table lists the changes that have been made to the
CVE-2025-21651 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jan. 19, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved:

    net: hns3: don’t auto enable misc vector

    Currently, there is a time window between misc irq enabled
    and service task inited. If an interrupte is reported at
    this time, it will cause warning like below:

    [ 16.324639] Call trace:
    [ 16.324641] __queue_delayed_work+0xb8/0xe0
    [ 16.324643] mod_delayed_work_on+0x78/0xd0
    [ 16.324655] hclge_errhand_task_schedule+0x58/0x90 [hclge]
    [ 16.324662] hclge_misc_irq_handle+0x168/0x240 [hclge]
    [ 16.324666] __handle_irq_event_percpu+0x64/0x1e0
    [ 16.324667] handle_irq_event+0x80/0x170
    [ 16.324670] handle_fasteoi_edge_irq+0x110/0x2bc
    [ 16.324671] __handle_domain_irq+0x84/0xfc
    [ 16.324673] gic_handle_irq+0x88/0x2c0
    [ 16.324674] el1_irq+0xb8/0x140
    [ 16.324677] arch_cpu_idle+0x18/0x40
    [ 16.324679] default_idle_call+0x5c/0x1bc
    [ 16.324682] cpuidle_idle_call+0x18c/0x1c4
    [ 16.324684] do_idle+0x174/0x17c
    [ 16.324685] cpu_startup_entry+0x30/0x6c
    [ 16.324687] secondary_start_kernel+0x1a4/0x280
    [ 16.324688] —[ end trace 6aa0bff672a964aa ]—

    So don’t auto enable misc vector when request irq..
    Added Reference https://git.kernel.org/stable/c/98b1e3b27734139c76295754b6c317aa4df6d32e
    Added Reference https://git.kernel.org/stable/c/bcf430d3bb5525fc89a92a0c451c725ba1aa4306
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