{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-23144",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-23144"
  ],
  "published": "2025-05-01T13:03:03Z",
  "summary": "backlight: led_bl: Hold led_access lock when calling led_sysfs_disable()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbacklight: led_bl: Hold led_access lock when calling led_sysfs_disable()\n\nLockdep detects the following issue on led-backlight removal:\n  [  142.315935] ------------[ cut here ]------------\n  [  142.315954] WARNING: CPU: 2 PID: 292 at drivers/leds/led-core.c:455 led_sysfs_enable+0x54/0x80\n  ...\n  [  142.500725] Call trace:\n  [  142.503176]  led_sysfs_enable+0x54/0x80 (P)\n  [  142.507370]  led_bl_remove+0x80/0xa8 [led_bl]\n  [  142.511742]  platform_remove+0x30/0x58\n  [  142.515501]  device_remove+0x54/0x90\n  ...\n\nIndeed, led_sysfs_enable() has to be called with the led_access\nlock held.\n\nHold the lock when calling led_sysfs_disable().",
  "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": "6.1.136",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-23144"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/87d947a0607be384bfe7bb0935884a711e35ca07"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/74c7d67a3c305fc1fa03c32a838e8446fb7aee14"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b447885ec9130cf86f355e011dc6b94d6ccfb5b7"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1c82f5a393d8b9a5c1ea032413719862098afd4b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/61a5c565fd2442d3128f3bab5f022658adc3a4e6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/11d128f7eacec276c75cf4712880a6307ca9c885"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b8ddf5107f53789448900f04fa220f34cd2f777e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/276822a00db3c1061382b41e72cafc09d6a0ec30"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}