CVE-2026-74653: serial: 8250_of: clear stuck empty-FIFO RX-timeout on LPC32xx

Overview

Severity
Medium (CVSS 5.5)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-08-24
Last Updated
2026-09-24
EPSS Score
0.21% (percentile: 10.1%)

Affected Products (3)

Other

  • 21932-17084
  • 21684-17084
  • 21892-17084

Revision History

  • 2026-08-24: Information published.
  • 2026-08-24: Information published.
  • 2026-09-23: Information published.
  • 2026-09-24: Information published.
  • 2026-09-24: Information published.