{
  "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-2025-40019",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-40019",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-24T11:44:29.864Z",
    "updatedAt": "2026-05-11T21:40:54.499Z",
    "importedAt": "2026-10-24T01:57:34.152Z",
    "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": "crypto: essiv - Check ssize for decryption and in-place encryption",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: essiv - Check ssize for decryption and in-place encryption\n\nMove the ssize check to the start in essiv_aead_crypt so that\nit's also checked for decryption and in-place encryption.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "29294dd6f1e7acf527255fb136ffde6602c3a129"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "71f03f8f72d9c70ffba76980e78b38c180e61589"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "df58651968f82344a0ed2afdafd20ecfc55ff548"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "248ff2797ff52a8cbf86507f9583437443bf7685"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f37e7860dc5e94c70b4a3e38a5809181310ea9ac"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dc4c854a5e7453c465fa73b153eba4ef2a240abe"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "da7afb01ba05577ba3629f7f4824205550644986"
            },
            {
              "version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6bb73db6948c2de23e407fe1b7ef94bf02b7529f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.4"
            },
            {
              "version": "5.4.301",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.246",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.195",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.113",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.54",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.17.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "version": "6.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}