{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-52693",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52693",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-17T14:27:26.514Z",
    "updatedAt": "2026-05-11T19:31:49.523Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "ACPI: video: check for error while searching for backlight device parent",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: video: check for error while searching for backlight device parent\n\nIf acpi_get_parent() called in acpi_video_dev_register_backlight()\nfails, for example, because acpi_ut_acquire_mutex() fails inside\nacpi_get_parent), this can lead to incorrect (uninitialized)\nacpi_parent handle being passed to acpi_get_pci_dev() for detecting\nthe parent pci device.\n\nCheck acpi_get_parent() result and set parent device only in case of success.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "556f02699d33c1f40b1b31bd25828ce08fa165d8"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1e3a2b9b4039bb4d136dca59fb31e06465e056f3"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c4e1a0ef0b4782854c9b77a333ca912b392bed2f"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3a370502a5681986f9828e43be75ce26c6ab24af"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2124c5bc22948fc4d09a23db4a8acdccc7d21e95"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "39af144b6d01d9b40f52e5d773e653957e6c379c"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "72884ce4e10417b1233b614bf134da852df0f15f"
            },
            {
              "version": "9661e92c10a9775243c1ecb73373528ed8725a10",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ccd45faf4973746c4f30ea41eec864e5cf191099"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.39",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.39"
            },
            {
              "version": "4.19.306",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.268",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}