CVE-2026-43268 (GCVE-0-2026-43268)

Vulnerability from cvelistv5 – Published: 2026-05-06 11:28 – Updated: 2026-05-06 11:28
VLAI?
Title
hfsplus: pretend special inodes as regular files
Summary
In the Linux kernel, the following vulnerability has been resolved: hfsplus: pretend special inodes as regular files Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()") requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/ S_IFIFO/S_IFSOCK type, use S_IFREG for special inodes.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < dcac5582f90b55a267d89769073c5651990b2ec5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 799c492a619a10322543d13e6d2a6d27335c868c (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 676bc99d0b3e356cdfec5d8204518e1aac14ec84 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < de9affb698d5034888314880736925c39d6d048e (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < d209ebaee93fc5089101d34d1b38a91d7abb03fd (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 67407d6abc9520a8a4661285b3ed294eb73ff6e7 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 9353d4ee26dc33f6ada1646e84660f4c59189763 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ed8889ca21b6ab37bc1435c4009ce37a79acb9e6 (git)
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    Linux Linux Unaffected: 5.10.252 , ≤ 5.10.* (semver)
Unaffected: 5.15.202 , ≤ 5.15.* (semver)
Unaffected: 6.1.165 , ≤ 6.1.* (semver)
Unaffected: 6.6.128 , ≤ 6.6.* (semver)
Unaffected: 6.12.75 , ≤ 6.12.* (semver)
Unaffected: 6.18.16 , ≤ 6.18.* (semver)
Unaffected: 6.19.6 , ≤ 6.19.* (semver)
Unaffected: 7.0 , ≤ * (original_commit_for_fix)
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Show details on NVD website

{
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        {
          "defaultStatus": "unaffected",
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          "programFiles": [
            "fs/hfsplus/super.c"
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              "status": "unaffected",
              "version": "5.10.252",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.202",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "6.1.165",
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              "version": "6.6.128",
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              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.6",
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            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhfsplus: pretend special inodes as regular files\n\nSince commit af153bb63a33 (\"vfs: catch invalid modes in may_open()\")\nrequires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/\nS_IFIFO/S_IFSOCK type, use S_IFREG for special inodes."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-06T11:28:53.534Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/dcac5582f90b55a267d89769073c5651990b2ec5"
        },
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      ],
      "title": "hfsplus: pretend special inodes as regular files",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43268",
    "datePublished": "2026-05-06T11:28:53.534Z",
    "dateReserved": "2026-05-01T14:12:55.997Z",
    "dateUpdated": "2026-05-06T11:28:53.534Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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