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CVE-2026-23472 serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN

🗓️ 03 Apr 2026 15:15:51Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Linux kernel serial core fixes infinite loop in handle_tx for PORT_UNKNOWN by aligning write_room with write when transmit buffer is NULL.

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15 Jul 2026 01:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00121
1