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CVE-2025-68292 mm/memfd: fix information leak in hugetlb folios

🗓️ 16 Dec 2025 15:06:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Memfd hugetlb folios fix zeros folios, marks uptodate, and locks before page cache.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memfd.c"
    ],
    "versions": [
      {
        "version": "89c1905d9c140372b7f50ef48f42378cf85d9bc5",
        "lessThan": "50b4c1c28733a536d637d2f0401d60bcfef60ef2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c1905d9c140372b7f50ef48f42378cf85d9bc5",
        "lessThan": "b09d7c4dc642849d9a96753233c6d00364017fd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c1905d9c140372b7f50ef48f42378cf85d9bc5",
        "lessThan": "de8798965fd0d9a6c47fc2ac57767ec32de12b49",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memfd.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.61",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.11",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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