CVE-2026-46286 (GCVE-0-2026-46286)
Vulnerability from cvelistv5
Published
2026-06-08 15:41
Modified
2026-06-14 18:06
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: leds: qcom-lpg: Check for array overflow when selecting the high resolution When selecting the high resolution values from the array, FIELD_GET() is used to pull from a 3 bit register, yet the array being indexed has only 5 values in it. Odds are the hardware is sane, but just to be safe, properly check before just overflowing and reading random data and then setting up chip values based on that.
Impacted products
Vendor Product Version
Linux Linux Version: b00d2ed37617b5f2f091c98acf542fbedefcbf9b
Version: b00d2ed37617b5f2f091c98acf542fbedefcbf9b
Version: b00d2ed37617b5f2f091c98acf542fbedefcbf9b
Version: b00d2ed37617b5f2f091c98acf542fbedefcbf9b
Version: b00d2ed37617b5f2f091c98acf542fbedefcbf9b
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/leds/rgb/leds-qcom-lpg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/leds/rgb/leds-qcom-lpg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.4"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
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              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
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                },
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              ],
              "negate": false,
              "operator": "OR"
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          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nleds: qcom-lpg: Check for array overflow when selecting the high resolution\n\nWhen selecting the high resolution values from the array, FIELD_GET() is\nused to pull from a 3 bit register, yet the array being indexed has only\n5 values in it.  Odds are the hardware is sane, but just to be safe,\nproperly check before just overflowing and reading random data and then\nsetting up chip values based on that."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T18:06:28.805Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/28a2e047d03721e0517c67ee726eaa6621c30e5f"
        },
        {
          "url": "https://git.kernel.org/stable/c/36ce3094dc50598f38fd961b46688cd533940efc"
        },
        {
          "url": "https://git.kernel.org/stable/c/438e357b3cc6cd6900df271e4bc567bfe1142281"
        },
        {
          "url": "https://git.kernel.org/stable/c/f67a24e75d3251ba42538738120b6b659c0dca7d"
        },
        {
          "url": "https://git.kernel.org/stable/c/d45963a93c1495e9f1338fde91d0ebba8fd22474"
        }
      ],
      "title": "leds: qcom-lpg: Check for array overflow when selecting the high resolution",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46286",
    "datePublished": "2026-06-08T15:41:29.682Z",
    "dateReserved": "2026-05-13T15:03:33.110Z",
    "dateUpdated": "2026-06-14T18:06:28.805Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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