github - ghsa-xv9c-94pc-77w8

ghsa-xv9c-94pc-77w8

Vulnerability from github

Published

2025-08-22 18:31

Modified

2025-08-22 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

iio: fix potential out-of-bound write

The buffer is set to 20 characters. If a caller write more characters, count is truncated to the max available space in "simple_write_to_buffer". To protect from OoB access, check that the input size fit into buffer and add a zero terminator after copy to the end of the copied data.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-38667"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-22T16:15:42Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: fix potential out-of-bound write\n\nThe buffer is set to 20 characters. If a caller write more characters,\ncount is truncated to the max available space in \"simple_write_to_buffer\".\nTo protect from OoB access, check that the input size fit into buffer and\nadd a zero terminator after copy to the end of the copied data.",
  "id": "GHSA-xv9c-94pc-77w8",
  "modified": "2025-08-22T18:31:23Z",
  "published": "2025-08-22T18:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38667"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/16285a0931869baa618b1f5d304e1e9d090470a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/81a635b6eccd6fc889f6d07ab9583b705f739ce1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-38667 (GCVE-0-2025-38667)

Vulnerability from cvelistv5

Published

2025-08-22 16:02

Modified

2025-08-22 16:02

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: iio: fix potential out-of-bound write The buffer is set to 20 characters. If a caller write more characters, count is truncated to the max available space in "simple_write_to_buffer". To protect from OoB access, check that the input size fit into buffer and add a zero terminator after copy to the end of the copied data.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/81a635b6eccd6fc889f6d07ab9583b705f739ce1
	https://git.kernel.org/stable/c/16285a0931869baa618b1f5d304e1e9d090470a8

Impacted products

Vendor

Product

Version

▼

Linux

Version: 6d5dd486c715908b5a6ed02315a15ff044a91025
Version: 6d5dd486c715908b5a6ed02315a15ff044a91025

Linux

Version: 6.15

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/industrialio-core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "81a635b6eccd6fc889f6d07ab9583b705f739ce1",
              "status": "affected",
              "version": "6d5dd486c715908b5a6ed02315a15ff044a91025",
              "versionType": "git"
            },
            {
              "lessThan": "16285a0931869baa618b1f5d304e1e9d090470a8",
              "status": "affected",
              "version": "6d5dd486c715908b5a6ed02315a15ff044a91025",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/industrialio-core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.9",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: fix potential out-of-bound write\n\nThe buffer is set to 20 characters. If a caller write more characters,\ncount is truncated to the max available space in \"simple_write_to_buffer\".\nTo protect from OoB access, check that the input size fit into buffer and\nadd a zero terminator after copy to the end of the copied data."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-22T16:02:58.865Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/81a635b6eccd6fc889f6d07ab9583b705f739ce1"
        },
        {
          "url": "https://git.kernel.org/stable/c/16285a0931869baa618b1f5d304e1e9d090470a8"
        }
      ],
      "title": "iio: fix potential out-of-bound write",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38667",
    "datePublished": "2025-08-22T16:02:58.865Z",
    "dateReserved": "2025-04-16T04:51:24.031Z",
    "dateUpdated": "2025-08-22T16:02:58.865Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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