HighFix available
Bluetooth: hci_conn: Use disable_delayed_work_sync
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Use disable_delayed_work_sync This makes use of disable_delayed_work_sync instead cancel_delayed_work_sync as it not only cancel the ongoing work but also disables new submit which is disarable since the object holding the work is about to be freed.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.12.5
- CVEs
- CVE-2024-56591
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 13:42 UTC · Revision 1
Source evidence
Bluetooth: hci_conn: Use disable_delayed_work_sync
core-osv · Original sourcePublished 27 Dec 2024, 14:50 UTC
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Use disable_delayed_work_sync This makes use of disable_delayed_work_sync instead cancel_delayed_work_sync as it not only cancel the ongoing work but also disables new submit which is disarable since the object holding the work is about to be freed.
osv:CVE-2024-56591
Kernel
Fixed versions: 6.12.5
Complete source record
{
"id": "8dd50e17915638b0143680282dc8b747b0ea888f7967ffc968f9332b6a70a6ef",
"url": "https://osv.dev/vulnerability/CVE-2024-56591",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Bluetooth: hci_conn: Use disable_delayed_work_sync",
"summary": "In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Use disable_delayed_work_sync This makes use of disable_delayed_work_sync instead cancel_delayed_work_sync as it not only cancel the ongoing work but also disables new submit which is disarable since the object holding the work is about to be freed.",
"evidence": "osv:CVE-2024-56591",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.12.5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CVE-2024-56591",
"aliases": [
"CVE-2024-56591"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
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},
{
"fixed": "c55a4c5a04bae40dcdc1e1c19d8eb79a06fb3397"
},
{
"fixed": "2b0f2fc9ed62e73c95df1fa8ed2ba3dac54699df"
}
]
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56591.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "3.3.0"
},
{
"fixed": "6.12.5"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56591.json"
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],
"modified": "2026-10-28T02:30:29.424259717Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/2b0f2fc9ed62e73c95df1fa8ed2ba3dac54699df",
"https://git.kernel.org/stable/c/c55a4c5a04bae40dcdc1e1c19d8eb79a06fb3397",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56591.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-56591",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56591.json"
}
},
"related_cves": [
{
"value": "CVE-2024-56591",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 496034,
"published_at": "2024-12-27T14:50:58.674+00:00"
}