CVE-2026-68390
Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 10, 2026 |
| Last Updated | Aug 17, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
c530569adc19b5f0c62955de41f067bad34e3fe0 < 8d892bec1dd134761cabec6ba23fe315d0f20f98 c530569adc19b5f0c62955de41f067bad34e3fe0 < c363202ec841df36421ec280eea3d5f94f556143
Linux / Linux
6.19