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CVE-2026-64532 fs/ntfs3: bound NTFS_DE view.data_off in UpdateRecordData{Root,Allocation}

🗓️ 27 Jul 2026 06:32:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

NTFS3 bounds-checks view.data_off in UpdateRecordDataRoot/Allocation to prevent out-of-bounds memmove.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64532
27 Jul 202606:32
attackerkb
CVE
CVE-2026-64532
27 Jul 202606:32
cve
Debian CVE
CVE-2026-64532
27 Jul 202606:32
debiancve
EUVD
EUVD-2026-49110
27 Jul 202606:32
euvd
NVD
CVE-2026-64532
27 Jul 202608:16
nvd
OSV
DEBIAN-CVE-2026-64532
27 Jul 202608:48
osv
Positive Technologies
PT-2026-64856
27 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ntfs3/fslog.c"
    ],
    "versions": [
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "b20e5a709d8bd190d6e4645606763c7423e694c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "d41b382068ca4e64e421f736cdd700095464b6ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "429d653ca641d38a78609b8f62e81a0a5c780a2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "315d3a9a48b49f889da3d858a9307e677cb9e1bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "be306b8d9143a9c076c804a7ca025d69caf9c448",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "36feda687afebae24c472202694448738809c411",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b46acd6a6a627d876898e1c84d3f84902264b445",
        "lessThan": "3e127829e57f5190f612412ece4541cb96d5ec7a",
        "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/fslog.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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