CVE-2026-98749 tty: serial: max3100: shut down timer before freeing port

In the Linux kernel, the following vulnerability has been resolved: tty: serial: max3100: shut down timer before freeing port max3100shutdown stops the polling timer but returns early during system suspend. If the SPI device is unbound before resume, the serial core does not call max3100shutdown...

CVE-2026-98749

The Linux kernel contains a vulnerability in the tty: serial: max3100 driver. During system suspend, the max3100_shutdown() function returns early without fully stopping the polling timer. If the SPI device is unbound before resume, the serial core fails to call the shutdown function again, causi...