{
  "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-2024-26795",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-26795",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-04-04T08:20:25.063Z",
    "updatedAt": "2026-08-05T11:27:18.433Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": "riscv: Sparse-Memory/vmemmap out-of-bounds fix",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: Sparse-Memory/vmemmap out-of-bounds fix\n\nOffset vmemmap so that the first page of vmemmap will be mapped\nto the first page of physical memory in order to ensure that\nvmemmap’s bounds will be respected during\npfn_to_page()/page_to_pfn() operations.\nThe conversion macros will produce correct SV39/48/57 addresses\nfor every possible/valid DRAM_BASE inside the physical memory limits.\n\nv2:Address Alex's comments",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5941a90c55d3bfba732b32208d58d997600b44ef"
            },
            {
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8310080799b40fd9f2a8b808c657269678c149af"
            },
            {
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a278d5c60f21aa15d540abb2f2da6e6d795c3e6e"
            },
            {
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2a1728c15ec4f45ed9248ae22f626541c179bfbe"
            },
            {
              "version": "d95f1a542c3df396137afa217ef9bd39cb8931ca",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a11dd49dcb9376776193e15641f84fcc1e5980c9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.4"
            },
            {
              "version": "5.15.151",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.81",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.21",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.7.9",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.7.*"
            },
            {
              "version": "6.8",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}