CVE-2026-63974: Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close
Overview
- Severity
- Critical (CVSS 9.8)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jul
- Released
- 2026-07-21
- Last Updated
- 2026-09-24
- EPSS Score
- 0.32% (percentile: 23.2%)
Affected Products (5)
Other
- 21626-17084
- 21684-17084
- 21892-17084
- 21932-17084
- 21580-17084
Revision History
- 2026-07-21: Information published.
- 2026-08-10: Information published.
- 2026-08-11: Information published.
- 2026-09-23: Information published.
- 2026-09-24: Information published.
- 2026-09-24: Information published.