{
  "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-2026-31391",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31391",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-03T15:15:56.789Z",
    "updatedAt": "2026-10-15T01:15:39.392Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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: atmel-sha204a - Fix OOM ->tfm_count leak",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix OOM ->tfm_count leak\n\nIf memory allocation fails, decrement ->tfm_count to avoid blocking\nfuture reads.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c2d0c45dbb9eb272385ae919b17eef5a5318d3f8"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1ab70c260cf16f931a728b2cb63fff5f38c814d8"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6f502049a96b368ea6646c49d9520d6f69a101fa"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fd262dc6d758232511127372eba866b7600739ba"
            },
            {
              "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d240b079a37e90af03fd7dfec94930eb6c83936e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.3"
            },
            {
              "version": "5.10.253",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "6.1.167",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.130",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.78",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.20",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}