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

🗓️ 22 Aug 2026 15:32:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Linux kernel 8250_of LPC32xx UART interrupt storm livelocks CPU on RX timeout with empty FIFO.

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23 Aug 2026 03:53Current
5.7Medium risk
Vulners AI Score5.7
4