{
  "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-2024-56767",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56767",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2025-01-06T16:20:45.430Z",
    "updatedAt": "2026-05-11T20:58:40.804Z",
    "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": "dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset\n\nThe at_xdmac_memset_create_desc may return NULL, which will lead to a\nnull pointer dereference. For example, the len input is error, or the\natchan->free_descs_list is empty and memory is exhausted. Therefore, add\ncheck to avoid this.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d229600c54e9e0909080ecaf1aab0642aefa5f0"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ed1a8aaa344522c0c349ac9042db27ad130ef913"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8d364597de9ce2a5f52714224bfe6c2e7a29b303"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fdba6d5e455388377ec7e82a5913ddfcc7edd93b"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e658f1c133b854b2ae799147301d82dddb8f3162"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "54376d8d26596f98ed7432a788314bb9154bf3e3"
            },
            {
              "version": "b206d9a23ac71cb905f5fb6e0cd813406f89b678",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c43ec96e8d34399bd9dab2f2dc316b904892133f"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.2"
            },
            {
              "version": "5.4.289",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.233",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.123",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.69",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}