{
  "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-2022-48899",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48899",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-21T06:10:31.936Z",
    "updatedAt": "2026-08-05T08:52:50.499Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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/virtio: Fix GEM handle creation UAF",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Fix GEM handle creation UAF\n\nUserspace can guess the handle value and try to race GEM object creation\nwith handle close, resulting in a use-after-free if we dereference the\nobject after dropping the handle's reference.  For that reason, dropping\nthe handle's reference must be done *after* we are done dereferencing\nthe object.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "19ec87d06acfab2313ee82b2a689bf0c154e57ea"
            },
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d01d6d2b06c0d8390adf8f3ba08aa60b5642ef73"
            },
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "68bcd063857075d2f9edfed6024387ac377923e2"
            },
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "011ecdbcd520c90c344b872ca6b4821f7783b2f8"
            },
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "adc48e5e408afbb01d261bd303fd9fbbbaa3e317"
            },
            {
              "version": "62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257",
              "status": "affected",
              "versionType": "git",
              "lessThan": "52531258318ed59a2dc5a43df2eaf0eb1d65438e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.4"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.164",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.89",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}