{
  "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-2025-21917",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21917",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-04-01T15:40:53.042Z",
    "updatedAt": "2026-05-11T21:09:01.951Z",
    "importedAt": "2026-10-24T01:57:29.455Z",
    "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: renesas_usbhs: Flush the notify_hotplug_work",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: renesas_usbhs: Flush the notify_hotplug_work\n\nWhen performing continuous unbind/bind operations on the USB drivers\navailable on the Renesas RZ/G2L SoC, a kernel crash with the message\n\"Unable to handle kernel NULL pointer dereference at virtual address\"\nmay occur. This issue points to the usbhsc_notify_hotplug() function.\n\nFlush the delayed work to avoid its execution when driver resources are\nunavailable.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4cd847a7b630a85493d0294ad9542c21aafaa246"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "394965f90454d6f00fe11879142b720c6c1a872e"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3248c1f833f924246cb98ce7da4569133c1b2292"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4ca078084cdd5f32d533311d6a0b63a60dcadd41"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d50f5c0cd949593eb9a3d822b34d7b50046a06b7"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e5aac1c9b2974636db7ce796ffa6de88fa08335e"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "830818c8e70c0364e377f0c243b28061ef7967eb"
            },
            {
              "version": "bc57381e634782009b1cb2e86b18013699ada576",
              "status": "affected",
              "versionType": "git",
              "lessThan": "552ca6b87e3778f3dd5b87842f95138162e16c82"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.0"
            },
            {
              "version": "5.4.291",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.235",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.179",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.131",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.83",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.7",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}