Vulnerabilities CVE-2026-68390

CVE-2026-68390

High

Open

TLP:CLEAR

Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups hci_conn_params_lookup requires hdev->lock be held, otherwise the list iteration or param access is not safe. Hold hdev->lock for params lookups in hci_sync.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.16%

5.2th percentile
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: Aug 10, 2026
Last Modified: Aug 13, 2026

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