{
  "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-2024-56681",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56681",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-12-28T09:46:09.675Z",
    "updatedAt": "2026-10-15T21:51:48.722Z",
    "importedAt": "2026-10-24T01:57:20.494Z",
    "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: bcm - add error check in the ahash_hmac_init function",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: bcm - add error check in the ahash_hmac_init function\n\nThe ahash_init functions may return fails. The ahash_hmac_init should\nnot return ok when ahash_init returns error. For an example, ahash_init\nwill return -ENOMEM when allocation memory is error.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8f1a9a960b1107bd0e0ec3736055f5ed0e717edf"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "75e1e38e5d80d6d9011b7322698ffba3dd3db30a"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "28f8ffa945f7d7150463e15097ea73b19529d6f5"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4ea3e3b761e371102bb1486778e2f8dbc9e37413"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "05f0a3f5477ecaa1cf46448504afe9e7c2e96fcc"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ae5253313e0ea5f00c06176074592b7f493c8546"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee36db8e8203420e6d5c42eb9428920c2fc36532"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bba9e38c5ad41d0a88b22a59e5b6dd3e31825118"
            },
            {
              "version": "9d12ba86f818aa9cfe9f01b750336aa441f2ffa2",
              "status": "affected",
              "versionType": "git",
              "lessThan": "19630cf57233e845b6ac57c9c969a4888925467b"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.11"
            },
            {
              "version": "4.19.325",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.287",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.231",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.174",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.120",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.11.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}