CVE-2026-68390Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from c530569adc19b5f0c62955de41f067bad34e3fe0 before 8d892bec1dd134761cabec6ba23fe315d0f20f98; from c530569adc19b5f0c62955de41f067bad34e3fe0 before c363202ec841df36421ec280eea3d5f94f556143 | CNA record |
References
- https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98
- https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.