{
  "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-2025-40277",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40277",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-06T21:51:00.437Z",
    "updatedAt": "2026-08-05T12:09:09.886Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE\n\nThis data originates from userspace and is used in buffer offset\ncalculations which could potentially overflow causing an out-of-bounds\naccess.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e58559845021c3bad5e094219378b869157fad53"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "54d458b244893e47bda52ec3943fdfbc8d7d068b"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "709e5c088f9c99a5cf2c1d1c6ce58f2cca7ab173"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a3abb54c27b2c393c44362399777ad2f6e1ff17e"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b5df9e06eed3df6a4f5c6f8453013b0cabb927b4"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5aea2cde03d4247cdcf53f9ab7d0747c9dca1cfc"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f3f3a8eb3f0ba799fae057091d8c67cca12d6fa0"
            },
            {
              "version": "8ce75f8ab9044fe11caaaf2b2c82471023212f9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "32b415a9dc2c212e809b7ebc2b14bc3fbda2b9af"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.3"
            },
            {
              "version": "5.4.302",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.247",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.197",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.159",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.117",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.59",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.17.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "version": "6.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}