{
  "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-2022-50440",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50440",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-01T11:42:16.567Z",
    "updatedAt": "2026-10-15T21:31:20.546Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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 the box size for the snooped cursor",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Validate the box size for the snooped cursor\n\nInvalid userspace dma surface copies could potentially overflow\nthe memcpy from the surface to the snooped image leading to crashes.\nTo fix it the dimensions of the copybox have to be validated\nagainst the expected size of the snooped cursor.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee8d31836cbe7c26e207bfa0a4a726f0a25cfcf6"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "50d177f90b63ea4138560e500d92be5e4c928186"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6b4e70a428b5a11f56db94047b68e144529fe512"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "94b283341f9f3f0ed56a360533766377a01540e0"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "439cbbc1519547f9a7b483f0de33b556ebfec901"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6948e570f54f2044dd4da444b10471373a047eeb"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d54d11b49860686331c58a00f733b16a93edfc4"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "622d527decaac0eb65512acada935a0fdc1d0202"
            },
            {
              "version": "2ac863719e518ae1a8f328849e64ea26a222f079",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4cf949c7fafe21e085a4ee386bb2dade9067316e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.2"
            },
            {
              "version": "4.9.337",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.303",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.163",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.87",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}