FKIE_CVE-2023-54244

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2025-12-31 20:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ACPI: EC: Fix oops when removing custom query handlers When removing custom query handlers, the handler might still be used inside the EC query workqueue, causing a kernel oops if the module holding the callback function was already unloaded. Fix this by flushing the EC query workqueue when removing custom query handlers. Tested on a Acer Travelmate 4002WLMi
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/066b90bca755f0b876e7b027b75d1796861d6db0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/130e3eac51912f2c866e7d035992ede25f8feac0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/86a159fd5bdb01ec34b160cfda1a313b616d9302
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ccae2233e9935a038a35fe8cfd703df905f700e7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e5b492c6bb900fcf9722e05f4a10924410e170c1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f4a573eed6377d356f835a4b00099d5dacee0da0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fd2c99e81ae0dbdd62a154ef9c77fc01715cc020
Impacted products
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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: EC: Fix oops when removing custom query handlers\n\nWhen removing custom query handlers, the handler might still\nbe used inside the EC query workqueue, causing a kernel oops\nif the module holding the callback function was already unloaded.\n\nFix this by flushing the EC query workqueue when removing\ncustom query handlers.\n\nTested on a Acer Travelmate 4002WLMi"
    }
  ],
  "id": "CVE-2023-54244",
  "lastModified": "2025-12-31T20:42:43.210",
  "metrics": {},
  "published": "2025-12-30T13:16:12.993",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/066b90bca755f0b876e7b027b75d1796861d6db0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/130e3eac51912f2c866e7d035992ede25f8feac0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/86a159fd5bdb01ec34b160cfda1a313b616d9302"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ccae2233e9935a038a35fe8cfd703df905f700e7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e5b492c6bb900fcf9722e05f4a10924410e170c1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f4a573eed6377d356f835a4b00099d5dacee0da0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/fd2c99e81ae0dbdd62a154ef9c77fc01715cc020"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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