{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-27412",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-27412"
  ],
  "published": "2024-05-17T11:52:22Z",
  "summary": "power: supply: bq27xxx-i2c: Do not free non existing IRQ",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: bq27xxx-i2c: Do not free non existing IRQ\n\nThe bq27xxx i2c-client may not have an IRQ, in which case\nclient->irq will be 0. bq27xxx_battery_i2c_probe() already has\nan if (client->irq) check wrapping the request_threaded_irq().\n\nBut bq27xxx_battery_i2c_remove() unconditionally calls\nfree_irq(client->irq) leading to:\n\n[  190.310742] ------------[ cut here ]------------\n[  190.310843] Trying to free already-free IRQ 0\n[  190.310861] WARNING: CPU: 2 PID: 1304 at kernel/irq/manage.c:1893 free_irq+0x1b8/0x310\n\nFollowed by a backtrace when unbinding the driver. Add\nan if (client->irq) to bq27xxx_battery_i2c_remove() mirroring\nprobe() to fix this.",
  "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": "6.1.81",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-27412"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-24T06:48:58Z"
  }
}