{
  "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-2024-41055",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-41055",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-07-29T14:32:10.672Z",
    "updatedAt": "2026-05-23T15:51:49.078Z",
    "importedAt": "2026-10-24T01:57:16.009Z",
    "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": "mm: prevent derefencing NULL ptr in pfn_section_valid()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: prevent derefencing NULL ptr in pfn_section_valid()\n\nCommit 5ec8e8ea8b77 (\"mm/sparsemem: fix race in accessing\nmemory_section->usage\") changed pfn_section_valid() to add a READ_ONCE()\ncall around \"ms->usage\" to fix a race with section_deactivate() where\nms->usage can be cleared.  The READ_ONCE() call, by itself, is not enough\nto prevent NULL pointer dereference.  We need to check its value before\ndereferencing it.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "90ad17575d26874287271127d43ef3c2af876cea",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0100aeb8a12d51950418e685f879cc80cb8e5982"
            },
            {
              "version": "b448de2459b6d62a53892487ab18b7d823ff0529",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc17f2377818dca643a74499c3f5333500c90503"
            },
            {
              "version": "68ed9e33324021e9d6b798e9db00ca3093d2012a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "941e816185661bf2b44b488565d09444ae316509"
            },
            {
              "version": "70064241f2229f7ba7b9599a98f68d9142e81a97",
              "status": "affected",
              "versionType": "git",
              "lessThan": "797323d1cf92d09b7a017cfec576d9babf99cde7"
            },
            {
              "version": "5ec8e8ea8b7783fab150cf86404fc38cb4db8800",
              "status": "affected",
              "versionType": "git",
              "lessThan": "adccdf702b4ea913ded5ff512239e382d7473b63"
            },
            {
              "version": "5ec8e8ea8b7783fab150cf86404fc38cb4db8800",
              "status": "affected",
              "versionType": "git",
              "lessThan": "82f0b6f041fad768c28b4ad05a683065412c226e"
            },
            {
              "version": "3a01daace71b521563c38bbbf874e14c3e58adb7",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.10.210",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.10.222"
            },
            {
              "version": "5.15.149",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.15.163"
            },
            {
              "version": "6.1.76",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.1.100"
            },
            {
              "version": "6.6.15",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.6.41"
            },
            {
              "version": "6.7.3",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "6.8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.8"
            },
            {
              "version": "5.10.222",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.163",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.100",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.41",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.9.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.9.*"
            },
            {
              "version": "6.10",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}