{
  "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-2026-89817",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-89817",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:30:49.977Z",
    "updatedAt": "2026-10-19T08:53:11.379Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "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/gud: NUL-terminate TV mode names read from the device",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gud: NUL-terminate TV mode names read from the device\n\ngud_connector_add_tv_mode() reads a buffer of fixed-size mode names from\nthe USB device and passes pointers into it to\ndrm_mode_create_tv_properties_legacy(), which calls strlen() on each one.\nNothing guarantees the device NUL-terminates a name, so strlen() can run\npast the end of a slot and, for the last mode, past the end of the\nallocation.\n\nTerminate each name at the end of its slot before use.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "08c8ec28547987e55a90c662f8795e05c2925498"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9096edfd6f2edbc79612b482547e0972edbcfe4b"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "89210cb5ff8fdbe055c97ac688be2268f6c815ae"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d0f3312f7800eb0e00d1264f66104c788f43dd69"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b86438a5c6b0250ccb07dd380184d1e70e0dea6c"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6ea61f1d4cbaa0db937e31bffc041fb8afeacf52"
            },
            {
              "version": "40e1a70b4aedf2859a1829991b48ef0ebe650bf2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "500cb24cd61bad8a2747ddfc49b7034899c82d94"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.13"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.51",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.2.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "version": "7.3",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}