CVE-2026-98294: Bluetooth: hci_qca: Do not write to the serial port after it is closed

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Oct

Released

2026-10-07

EPSS Score

0.17% (percentile: 6.2%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-10-07: Information published.