{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-47735",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-47735"
  ],
  "published": "2024-10-21T12:16:24Z",
  "summary": "RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled\n\nFix missuse of spin_lock_irq()/spin_unlock_irq() when\nspin_lock_irqsave()/spin_lock_irqrestore() was hold.\n\nThis was discovered through the lock debugging, and the corresponding\nlog is as follows:\n\nraw_local_irq_restore() called with IRQs enabled\nWARNING: CPU: 96 PID: 2074 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x30/0x40\n...\nCall trace:\n warn_bogus_irq_restore+0x30/0x40\n _raw_spin_unlock_irqrestore+0x84/0xc8\n add_qp_to_list+0x11c/0x148 [hns_roce_hw_v2]\n hns_roce_create_qp_common.constprop.0+0x240/0x780 [hns_roce_hw_v2]\n hns_roce_create_qp+0x98/0x160 [hns_roce_hw_v2]\n create_qp+0x138/0x258\n ib_create_qp_kernel+0x50/0xe8\n create_mad_qp+0xa8/0x128\n ib_mad_port_open+0x218/0x448\n ib_mad_init_device+0x70/0x1f8\n add_client_context+0xfc/0x220\n enable_device_and_get+0xd0/0x140\n ib_register_device.part.0+0xf4/0x1c8\n ib_register_device+0x34/0x50\n hns_roce_register_device+0x174/0x3d0 [hns_roce_hw_v2]\n hns_roce_init+0xfc/0x2c0 [hns_roce_hw_v2]\n __hns_roce_hw_v2_init_instance+0x7c/0x1d0 [hns_roce_hw_v2]\n hns_roce_hw_v2_init_instance+0x9c/0x180 [hns_roce_hw_v2]",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.113",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-47735"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}