CVE-2026-68390: Linux

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux: from 6.19, before 7.1.6 (fixed in 7.1.6)

Published 2026-08-10. Last modified 2026-08-17.