Vulnerability-Lookup

GHSA-4C73-VGP7-GJQ5

Vulnerability from github – Published: 2025-09-18 15:30 – Updated: 2025-12-12 21:31

Details

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

modpost: fix off by one in is_executable_section()

The > comparison should be >= to prevent an out of bounds array access.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53397"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-193"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-18T14:15:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmodpost: fix off by one in is_executable_section()\n\nThe \u003e comparison should be \u003e= to prevent an out of bounds array\naccess.",
  "id": "GHSA-4c73-vgp7-gjq5",
  "modified": "2025-12-12T21:31:31Z",
  "published": "2025-09-18T15:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53397"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-53397 (GCVE-0-2023-53397)

Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2026-01-14 19:03

Title

modpost: fix off by one in is_executable_section()

Summary

In the Linux kernel, the following vulnerability has been resolved: modpost: fix off by one in is_executable_section() The > comparison should be >= to prevent an out of bounds array access.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-193 - Off-by-one Error

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/7ee557590bac154d3…
	https://git.kernel.org/stable/c/02dc8e8bdbe4412cf…
	https://git.kernel.org/stable/c/cb0cdca5c979bc34c…
	https://git.kernel.org/stable/c/5e0424cd8a44b5f48…
	https://git.kernel.org/stable/c/dd872d5576cc94528…
	https://git.kernel.org/stable/c/cade370efe2f9e2a7…
	https://git.kernel.org/stable/c/8b2e77050b9119945…
	https://git.kernel.org/stable/c/3a3f1e573a105328a…

Impacted products

Vendor

Product

Version

Linux

Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < 7ee557590bac154d324de446d1cd0444988bd511 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < 02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < cb0cdca5c979bc34c27602e2039562932c2591a4 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < 5e0424cd8a44b5f480feb06753cdf4e1f248d148 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < dd872d5576cc94528f427c7264c2c438928cc6d2 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < cade370efe2f9e2a79ea8587506ffe2b51ac6d2b (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < 8b2e77050b91199453bf19d0517b047b7339a9e3 (git)
Affected: 52dc0595d540155436d91811f929bdc8afd6a2a1 , < 3a3f1e573a105328a2cca45a7cfbebabbf5e3192 (git)

Linux

Affected: 4.1
Unaffected: 0 , < 4.1 (semver)
Unaffected: 4.14.322 , ≤ 4.14.* (semver)
Unaffected: 5.4.251 , ≤ 5.4.* (semver)
Unaffected: 5.10.188 , ≤ 5.10.* (semver)
Unaffected: 5.15.121 , ≤ 5.15.* (semver)
Unaffected: 6.1.39 , ≤ 6.1.* (semver)
Unaffected: 6.3.13 , ≤ 6.3.* (semver)
Unaffected: 6.4.4 , ≤ 6.4.* (semver)
Unaffected: 6.5 , ≤ * (original_commit_for_fix)

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-53397",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-14T19:00:32.602711Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-193",
                "description": "CWE-193 Off-by-one Error",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-14T19:03:06.358Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "scripts/mod/modpost.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "7ee557590bac154d324de446d1cd0444988bd511",
              "status": "affected",
              "version": "52dc0595d540155436d91811f929bdc8afd6a2a1",
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            {
              "lessThan": "02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957",
              "status": "affected",
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            },
            {
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            {
              "lessThan": "dd872d5576cc94528f427c7264c2c438928cc6d2",
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            {
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              "versionType": "git"
            },
            {
              "lessThan": "8b2e77050b91199453bf19d0517b047b7339a9e3",
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              "versionType": "git"
            },
            {
              "lessThan": "3a3f1e573a105328a2cca45a7cfbebabbf5e3192",
              "status": "affected",
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "scripts/mod/modpost.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "lessThan": "4.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.322",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.251",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.121",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.322",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.251",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.188",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.121",
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                {
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                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
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                  "versionStartIncluding": "4.1",
                  "vulnerable": true
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                {
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmodpost: fix off by one in is_executable_section()\n\nThe \u003e comparison should be \u003e= to prevent an out of bounds array\naccess."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-18T13:33:38.093Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
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        {
          "url": "https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957"
        },
        {
          "url": "https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4"
        },
        {
          "url": "https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148"
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        {
          "url": "https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192"
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  "cveMetadata": {
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    "cveId": "CVE-2023-53397",
    "datePublished": "2025-09-18T13:33:38.093Z",
    "dateReserved": "2025-09-17T14:54:09.738Z",
    "dateUpdated": "2026-01-14T19:03:06.358Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-4C73-VGP7-GJQ5

CVE-2023-53397 (GCVE-0-2023-53397)

Tags

Sightings

Nomenclature