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CVE-2026-46062 ntfs3: fix integer overflow in run_unpack() volume boundary check

🗓️ 27 May 2026 12:57:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

ntfs3 fixes integer overflow in run_unpack() volume check by using check_add_overflow for lcn+len.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ntfs3/run.c"
    ],
    "versions": [
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "424858f9a048057bb8f834bfe03d18f5e477e747",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "e73cd5aed6b15e55c1c47577bdb473b5e88d6a69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "a954061b334ec67c79ae9d0cadd83fa521396487",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "60dab3e2931f3d792438a77a6cb0cb731c43300b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "f1af27cec07a9fd0847166bdb23c99e86b05bfdc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "6175d09c23bec4b60860ee9a0170308ff4b56e10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82cae269cfa953032fbb8980a7d554d60fb00b17",
        "lessThan": "984a415f019536ea2d24de9010744e5302a9a948",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ntfs3/run.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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