CVE-2023-53397 (GCVE-0-2023-53397)
Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2026-05-11 19:44
VLAI
EPSS
VEX
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)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-14 19:00 UTC
CWE
- CWE-193 - Off-by-one Error
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | 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) |
guessed | |
| Linux | 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) |
guessed |
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},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-53397\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-14T19:00:32.602711Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-193\", \"description\": \"CWE-193 Off-by-one Error\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-14T19:00:28.371Z\"}}], \"cna\": {\"title\": \"modpost: fix off by one in is_executable_section()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"7ee557590bac154d324de446d1cd0444988bd511\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"cb0cdca5c979bc34c27602e2039562932c2591a4\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"5e0424cd8a44b5f480feb06753cdf4e1f248d148\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"dd872d5576cc94528f427c7264c2c438928cc6d2\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"cade370efe2f9e2a79ea8587506ffe2b51ac6d2b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"8b2e77050b91199453bf19d0517b047b7339a9e3\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"52dc0595d540155436d91811f929bdc8afd6a2a1\", \"lessThan\": \"3a3f1e573a105328a2cca45a7cfbebabbf5e3192\", \"versionType\": \"git\"}], \"programFiles\": [\"scripts/mod/modpost.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.1\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.1\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.14.322\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.251\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.188\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.121\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.39\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.3.13\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.3.*\"}, {\"status\": \"unaffected\", \"version\": \"6.4.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.4.*\"}, {\"status\": \"unaffected\", \"version\": \"6.5\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"scripts/mod/modpost.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/7ee557590bac154d324de446d1cd0444988bd511\"}, {\"url\": \"https://git.kernel.org/stable/c/02dc8e8bdbe4412cfcf17ee3873e63fa5a55b957\"}, {\"url\": \"https://git.kernel.org/stable/c/cb0cdca5c979bc34c27602e2039562932c2591a4\"}, {\"url\": \"https://git.kernel.org/stable/c/5e0424cd8a44b5f480feb06753cdf4e1f248d148\"}, {\"url\": \"https://git.kernel.org/stable/c/dd872d5576cc94528f427c7264c2c438928cc6d2\"}, {\"url\": \"https://git.kernel.org/stable/c/cade370efe2f9e2a79ea8587506ffe2b51ac6d2b\"}, {\"url\": \"https://git.kernel.org/stable/c/8b2e77050b91199453bf19d0517b047b7339a9e3\"}, {\"url\": \"https://git.kernel.org/stable/c/3a3f1e573a105328a2cca45a7cfbebabbf5e3192\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"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.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.322\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.251\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.188\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.121\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.39\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.3.13\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.4.4\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.5\", \"versionStartIncluding\": \"4.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T19:44:10.746Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2023-53397\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T19:44:10.746Z\", \"dateReserved\": \"2025-09-17T14:54:09.738Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-09-18T13:33:38.093Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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