CVE-2024-35978 (GCVE-0-2024-35978)
Vulnerability from cvelistv5 – Published: 2024-05-20 09:42 – Updated: 2026-05-12 11:53
VLAI
EPSS
VEX
Title
Bluetooth: Fix memory leak in hci_req_sync_complete()
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: Fix memory leak in hci_req_sync_complete()
In 'hci_req_sync_complete()', always free the previous sync
request state before assigning reference to a new one.
Severity
No CVSS data available.
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 15:40 UTC
Assigner
References
11 references
Impacted products
3 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 89a32741f4217856066c198a4a7267bcdd1edd67
(git)
Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 4beab84fbb50df3be1d8f8a976e6fe882ca65cb2 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 8478394f76c748862ef179a16f651f752bdafaf0 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 75193678cce993aa959e7764b6df2f599886dd06 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 66fab1e120b39f8f47a94186ddee36006fc02ca8 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 9ab5e44b9bac946bd49fd63264a08cd1ea494e76 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < e4cb8382fff6706436b66eafd9c0ee857ff0a9f5 (git) Affected: f60cb30579d3401cab1ed36b42df5c0568ae0ba7 , < 45d355a926ab40f3ae7bc0b0a00cb0e3e8a5a810 (git) |
guessed | |
| Linux | Linux |
Affected:
4.1
Unaffected: 0 , < 4.1 (semver) Unaffected: 4.19.313 , ≤ 4.19.* (semver) Unaffected: 5.4.275 , ≤ 5.4.* (semver) Unaffected: 5.10.216 , ≤ 5.10.* (semver) Unaffected: 5.15.156 , ≤ 5.15.* (semver) Unaffected: 6.1.87 , ≤ 6.1.* (semver) Unaffected: 6.6.28 , ≤ 6.6.* (semver) Unaffected: 6.8.7 , ≤ 6.8.* (semver) Unaffected: 6.9 , ≤ * (original_commit_for_fix) |
guessed | |
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem |
Affected:
0 , < *
(custom)
|
guessed |
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.216",
"versionStartIncluding": "4.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.156",
"versionStartIncluding": "4.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.87",
"versionStartIncluding": "4.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.28",
"versionStartIncluding": "4.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.8.7",
"versionStartIncluding": "4.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.9",
"versionStartIncluding": "4.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Fix memory leak in hci_req_sync_complete()\n\nIn \u0027hci_req_sync_complete()\u0027, always free the previous sync\nrequest state before assigning reference to a new one."
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T09:09:43.997Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/89a32741f4217856066c198a4a7267bcdd1edd67"
},
{
"url": "https://git.kernel.org/stable/c/4beab84fbb50df3be1d8f8a976e6fe882ca65cb2"
},
{
"url": "https://git.kernel.org/stable/c/8478394f76c748862ef179a16f651f752bdafaf0"
},
{
"url": "https://git.kernel.org/stable/c/75193678cce993aa959e7764b6df2f599886dd06"
},
{
"url": "https://git.kernel.org/stable/c/66fab1e120b39f8f47a94186ddee36006fc02ca8"
},
{
"url": "https://git.kernel.org/stable/c/9ab5e44b9bac946bd49fd63264a08cd1ea494e76"
},
{
"url": "https://git.kernel.org/stable/c/e4cb8382fff6706436b66eafd9c0ee857ff0a9f5"
},
{
"url": "https://git.kernel.org/stable/c/45d355a926ab40f3ae7bc0b0a00cb0e3e8a5a810"
}
],
"title": "Bluetooth: Fix memory leak in hci_req_sync_complete()",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-35978",
"datePublished": "2024-05-20T09:42:03.759Z",
"dateReserved": "2024-05-17T13:50:33.144Z",
"dateUpdated": "2025-05-04T09:09:43.997Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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