{
  "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-2022-48771",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48771",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-06-20T11:13:45.896Z",
    "updatedAt": "2026-08-05T08:52:12.077Z",
    "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/vmwgfx: Fix stale file descriptors on failed usercopy",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Fix stale file descriptors on failed usercopy\n\nA failing usercopy of the fence_rep object will lead to a stale entry in\nthe file descriptor table as put_unused_fd() won't release it. This\nenables userland to refer to a dangling 'file' object through that still\nvalid file descriptor, leading to all kinds of use-after-free\nexploitation scenarios.\n\nFix this by deferring the call to fd_install() until after the usercopy\nhas succeeded.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e8d092a62449dcfc73517ca43963d2b8f44d0516"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0008a0c78fc33a84e2212a7c04e6b21a36ca6f4d"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "84b1259fe36ae0915f3d6ddcea6377779de48b82"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ae2b20f27732fe92055d9e7b350abc5cdf3e2414"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6066977961fc6f437bc064f628cf9b0e4571c56c"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1d833b27fb708d6fdf5de9f6b3a8be4bd4321565"
            },
            {
              "version": "c906965dee22d5e95d0651759ba107b420212a9f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a0f90c8815706981c483a652a6aefca51a5e191c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.14"
            },
            {
              "version": "4.14.264",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.227",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.95",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.18",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.16.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.16.*"
            },
            {
              "version": "5.17",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}