EUVD-2026-86079

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: fix possible ISR soft lockup There are rare cases in which the host gets stuck in the ISR because it is flooded with messages during the startup phase. The reason for the soft lockup in the ISR is the missing FIFO...

CVE-2026-97481

The Linux kernel contains a vulnerability in the serial: 8250 driver where the host can experience an ISR soft lockup during the startup phase. This occurs when the host is flooded with messages because the driver fails to handle the FIFO error IRQ (FIFOE) ; reporting IRQ_HANDLED without proper h...