CVE-2026-72184 (GCVE-0-2026-72184)
Vulnerability from cvelistv5
Published
2026-08-15 05:53
Modified
2026-08-17 05:09
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ntfs: fix hole runlist memory leak in insert range error path ntfs_non_resident_attr_insert_range() allocates hole_rl before mapping the whole runlist. If ntfs_attr_map_whole_runlist() fails, the error path drops ni->runlist.lock and returns without freeing hole_rl. This leaks memory of sizeof(*hole_rl) * 2 bytes. Fix this memory leak by freeing hole_rl before returning from that error path, matching the later error paths in the same function.
Impacted products
Vendor Product Version
Linux Linux Version: 495e90fa334828d4119061e2726af51d0a0fb4ed
Version: 495e90fa334828d4119061e2726af51d0a0fb4ed
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{
  "containers": {
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      "affected": [
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ntfs/attrib.c"
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          "versions": [
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              "version": "7.1"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
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      "cpeApplicability": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "7.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: fix hole runlist memory leak in insert range error path\n\nntfs_non_resident_attr_insert_range() allocates hole_rl before mapping the\nwhole runlist. If ntfs_attr_map_whole_runlist() fails, the error path drops\nni-\u003erunlist.lock and returns without freeing hole_rl. This leaks memory\nof sizeof(*hole_rl) * 2 bytes.\n\nFix this memory leak by freeing hole_rl before returning from\nthat error path, matching the later error paths in the same function."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-17T05:09:48.392Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7d7f72cb21a829682f6d8968af4fbe413789d1fd"
        },
        {
          "url": "https://git.kernel.org/stable/c/06769b8f23b4b645b270c438649fff79768fb6fe"
        }
      ],
      "title": "ntfs: fix hole runlist memory leak in insert range error path",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-72184",
    "datePublished": "2026-08-15T05:53:46.650Z",
    "dateReserved": "2026-08-09T03:40:39.910Z",
    "dateUpdated": "2026-08-17T05:09:48.392Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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