{
  "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-2026-9040",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-9040",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-08T14:21:22.296Z",
    "updatedAt": "2026-09-10T17:55:34.060Z",
    "importedAt": "2026-10-24T01:58:41.756Z",
    "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": "Mali GPU Kernel Driver allows denial of service or disclosure of sensitive information",
      "summary": "A race condition vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to cause a denial of service or disclose sensitive information.\n\n\n\nThis issue affects Bifrost GPU Kernel Driver: from r12p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r19p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0.",
      "affected": [
        {
          "vendor": "Arm Ltd",
          "product": "Bifrost GPU Kernel Driver",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "r12p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r49p5"
            },
            {
              "version": "r50p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r51p0"
            },
            {
              "version": "r54p1",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r54p2"
            }
          ]
        },
        {
          "vendor": "Arm Ltd",
          "product": "Valhall GPU Kernel Driver",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "r19p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r49p5"
            },
            {
              "version": "r50p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r54p3"
            },
            {
              "version": "r55p0",
              "status": "affected",
              "versionType": "patch"
            },
            {
              "version": "r56p0",
              "status": "unaffected",
              "versionType": "patch"
            }
          ]
        },
        {
          "vendor": "Arm Ltd",
          "product": "Arm 5th Gen GPU Architecture Kernel Driver",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "r41p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r49p5"
            },
            {
              "version": "r50p0",
              "status": "affected",
              "versionType": "patch",
              "lessThanOrEqual": "r54p3"
            },
            {
              "version": "r55p0",
              "status": "affected",
              "versionType": "patch"
            },
            {
              "version": "r56p0",
              "status": "unaffected",
              "versionType": "patch"
            }
          ]
        }
      ]
    }
  }
}