{
  "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-2024-56720",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56720",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-12-29T11:29:58.345Z",
    "updatedAt": "2026-08-05T11:46:18.145Z",
    "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": "bpf, sockmap: Several fixes to bpf_msg_pop_data",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf, sockmap: Several fixes to bpf_msg_pop_data\n\nSeveral fixes to bpf_msg_pop_data,\n1. In sk_msg_shift_left, we should put_page\n2. if (len == 0), return early is better\n3. pop the entire sk_msg (last == msg->sg.size) should be supported\n4. Fix for the value of variable \"a\"\n5. In sk_msg_shift_left, after shifting, i has already pointed to the next\nelement. Addtional sk_msg_iter_var_next may result in BUG.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3f5763b3062514a234114e97bbde74d8d702449"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d26d977633d1d0b8bf9407278189bd0a8d973323"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e1f54c61c4c9a5244eb8159dce60d248f7d97b32"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f58d3aa457e77a3d9b3df2ab081dcf9950f6029f"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "98c7ea7d11f2588e8197db042e0291e4ac8f8346"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "785180bed9879680d8e5c5e1b54c8ae8d948f4c8"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "275a9f3ef8fabb0cb282a62b9e164dedba7284c5"
            },
            {
              "version": "7246d8ed4dcce23f7509949a77be15fa9f0e3d28",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5d609ba262475db450ba69b8e8a557bd768ac07a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.0"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}