{
  "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-2023-52898",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52898",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-21T06:10:38.365Z",
    "updatedAt": "2026-05-11T19:35:07.527Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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": "xhci: Fix null pointer dereference when host dies",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nxhci: Fix null pointer dereference when host dies\n\nMake sure xhci_free_dev() and xhci_kill_endpoint_urbs() do not race\nand cause null pointer dereference when host suddenly dies.\n\nUsb core may call xhci_free_dev() which frees the xhci->devs[slot_id]\nvirt device at the same time that xhci_kill_endpoint_urbs() tries to\nloop through all the device's endpoints, checking if there are any\ncancelled urbs left to give back.\n\nhold the xhci spinlock while freeing the virt device",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6fac4b5cecb3928a0a81069aaa815a2edc8dd5a1"
            },
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "133b902378e4acbd824c29dd0d48570ad596e368"
            },
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "081105213ff6f661c114781d469233c7d0e09c2e"
            },
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c462ac871f49753eca86bb960f573b993976a5ea"
            },
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ea2ee5e9991caf74e0604f994c1831a5867055b2"
            },
            {
              "version": "11ec7588a10d4bc2e1e385ac565d2166d375fba1",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a2bc47c43e70cf904b1af49f76d572326c08bca7"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.15"
            },
            {
              "version": "4.19.271",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.230",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.90",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}