{
  "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-2023-52615",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-52615",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2024-03-18T10:14:45.503Z",
    "updatedAt": "2026-05-11T19:30:24.584Z",
    "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": "hwrng: core - Fix page fault dead lock on mmap-ed hwrng",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwrng: core - Fix page fault dead lock on mmap-ed hwrng\n\nThere is a dead-lock in the hwrng device read path.  This triggers\nwhen the user reads from /dev/hwrng into memory also mmap-ed from\n/dev/hwrng.  The resulting page fault triggers a recursive read\nwhich then dead-locks.\n\nFix this by using a stack buffer when calling copy_to_user.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eafd83b92f6c044007a3591cbd476bcf90455990"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5030d4c798863ccb266563201b341a099e8cdd48"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c6a8111aacbfe7a8a70f46cc0de8eed00561693c"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "26cc6d7006f922df6cc4389248032d955750b2a0"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aa8aa16ed9adf1df05bb339d588cf485a011839e"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ecabe8cd456d3bf81e92c53b074732f3140f170d"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6822a14271786150e178869f1495cc03e74c5029"
            },
            {
              "version": "9996508b3353063f2d6c48c1a28a84543d72d70b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "78aafb3884f6bc6636efcc1760c891c8500b9922"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.33",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.33"
            },
            {
              "version": "4.19.307",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.269",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.149",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.76",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}