{
  "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-2022-48987",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48987",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-21T20:06:03.328Z",
    "updatedAt": "2026-05-11T18:51:00.738Z",
    "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": "media: v4l2-dv-timings.c: fix too strict blanking sanity checks",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-dv-timings.c: fix too strict blanking sanity checks\n\nSanity checks were added to verify the v4l2_bt_timings blanking fields\nin order to avoid integer overflows when userspace passes weird values.\n\nBut that assumed that userspace would correctly fill in the front porch,\nbackporch and sync values, but sometimes all you know is the total\nblanking, which is then assigned to just one of these fields.\n\nAnd that can fail with these checks.\n\nSo instead set a maximum for the total horizontal and vertical\nblanking and check that each field remains below that.\n\nThat is still sufficient to avoid integer overflows, but it also\nallows for more flexibility in how userspace fills in these fields.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "15ded23db134da975b49ea99770de0346c193b24",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0d73b49c4037199472b29574ae21c21aef493971"
            },
            {
              "version": "3d43b2b8a3cdadd6cef9ac8ef5d156b6214a01c8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a2b56627c0d13009e02f6f2c0206c0451ed19a0e"
            },
            {
              "version": "9cf9211635b68e8e0c8cb88d43ca7dc83e4632aa",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2572ab14b73aa45b6ae7e4c089ccf119fed5cf89"
            },
            {
              "version": "b4a3a01762ae072c7f6ff2ff53b5019761288346",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4afc77068e36cee45b39d4fdc7513de26980f72c"
            },
            {
              "version": "683015ae163481457a16fad2317af66360dc4762",
              "status": "affected",
              "versionType": "git",
              "lessThan": "32f01f0306a98629508f84d7ef0d1d037bc274a2"
            },
            {
              "version": "491c0959f01d87bcbd5a1498bc70e0a3382c65a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6fb8bc29bfa80707994a63cc97e2f9920e0b0608"
            },
            {
              "version": "dc7276c3f6ca008be1faf531f84b49906c9bcf7f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3d14cdf1c7ae2caa3e999bae95ba99e955fb7c3"
            },
            {
              "version": "4b6d66a45ed34a15721cb9e11492fa1a24bc83df",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5eef2141776da02772c44ec406d6871a790761ee"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "4.9.332",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.9.336"
            },
            {
              "version": "4.14.298",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.14.302"
            },
            {
              "version": "4.19.264",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.19.269"
            },
            {
              "version": "5.4.223",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.4.227"
            },
            {
              "version": "5.10.153",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.159"
            },
            {
              "version": "5.15.77",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.83"
            },
            {
              "version": "6.0.7",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.0.13"
            }
          ]
        }
      ]
    }
  }
}