CVE-2026-68390

high

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.

References

https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143

https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98

Details

Source: Mitre, NVD

Published: 2026-08-10

Updated: 2026-08-17

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00155