Critical
Bluetooth HCI Error Handling Double Free
Type: advisorySources: OSV
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-3806
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 16:26 UTC · Revision 1
Source evidence
Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
osv:CVE-2022-3806
Complete source record
{
"id": "8da31544270f02ccdce6ca38f7074f74ff7a9b4579af9d74ea38c53158adcf2c",
"url": "https://osv.dev/vulnerability/CVE-2022-3806",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Bluetooth HCI Error Handling Double Free",
"summary": "Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.",
"evidence": "osv:CVE-2022-3806",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2022-3806",
"aliases": [
"CVE-2022-3806",
"GHSA-w525-fm68-ppq3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/zephyrproject-rtos/zephyr",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "4256cd41df6c60f1832fd2deb14edc30ac7debab"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "v3.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "SplitRange"
}
]
}
}
],
"versions": [
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"v3.2.0",
"v3.2.0-rc3",
"v3.2.0-rc2",
"v3.2.0-rc1",
"zephyr-v3.1.0",
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"v3.1.0-rc1",
"zephyr-v3.0.0",
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"v3.0.0-rc3",
"v3.0.0-rc2",
"v3.0.0-rc1",
"v2.7.99",
"v2.7.0-rc3",
"v2.7.0-rc2",
"v2.7.0-rc1",
"zephyr-v2.6.0",
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"v2.3.0-rc1",
"zephyr-v2.1.0",
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"zephyr-v2.2.0",
"v2.2.0",
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"v2.2.0-rc2",
"v2.2.0-rc1",
"v2.1.0-rc3",
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"zephyr-v2.0.0",
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"zephyr-v1.12.0",
"v1.12.0",
"v1.12.0-rc3",
"v1.12.0-rc2",
"v1.12.0-rc1",
"zephyr-v1.11.0",
"v1.11.0",
"v1.11.0-rc3",
"v1.11.0-rc2",
"v1.11.0-rc1",
"zephyr-v1.10.0",
"v1.10.0",
"v1.10.0-rc3",
"v1.10.0-rc2",
"v1.10.0-rc1",
"zephyr-v1.9.0",
"v1.9.0",
"v1.9.0-rc4",
"v1.9.0-rc3",
"v1.9.0-rc2",
"v1.9.0-rc1",
"v1.8.99",
"zephyr-v1.5.0",
"v1.5.0",
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"zephyr-v1.4.0",
"v1.4.0",
"v1.4.0-rc3",
"v1.4.0-rc2",
"v1.4.0-rc1",
"zephyr-v1.3.0",
"v1.3.0",
"v1.3.0-rc2",
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"zephyr-v1.2.0",
"v1.2.0",
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"zephyr-v1.1.0",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3806.json"
}
}
],
"modified": "2026-10-28T02:30:20.884247262Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3806.json",
"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ppq3",
"https://nvd.nist.gov/vuln/detail/CVE-2022-3806"
],
"provider_metadata": {
"cwe_ids": [
"CWE-415"
],
"cna_assigner": "zephyr",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3806.json"
}
},
"related_cves": [
{
"value": "CVE-2022-3806",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 487117,
"published_at": "2023-01-19T00:00:00+00:00"
}