{
  "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-2026-90019",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-90019",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T10:33:24.173Z",
    "updatedAt": "2026-10-19T08:56:32.862Z",
    "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": "usb: gadget: fix null pointer dereference in usb_put_function_instance()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: fix null pointer dereference in usb_put_function_instance()\n\nusb_put_function_instance() attempts to dereference fd inside fi struct\nto get mod in uvc_alloc_inst() error path. However, fd is not allocated\nuntil later in try_get_usb_function_instance() after allocating fi in\nuvc_alloc_inst() and thus guranteed to be null in error path. Fix this\nby adding a null check for fi->fd that returns if fd is null.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0fc54a00954f9f4c3e3d4ffa64a530685d99a39b"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e6736c049683380f5e20becde498986e9293ca4"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3a9691fff79bcce95338435599df6d3ae433cfdc"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7a4f4ca7ff32ae24807c83e2a06d62b13378d53c"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6ea3a073ca97716d4a73df49a3bec1c3ccf8e2a0"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3a7fa61997db3bf6dadef4c1bd87a4fa782a817"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5117f236e9e30744338b425395d55913c4500897"
            },
            {
              "version": "0062f6e56f70bd2230ba1ebd1667d1b32a1af3b2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e74ac5c596fd246e37eadfc354567179ccbe9aa"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.9"
            },
            {
              "version": "5.10.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}