CVE-2026-98753 tty: tty_port: restore TTY_IO_ERROR on activation failure

In the Linux kernel, the following vulnerability has been resolved: tty: ttyport: restore TTYIOERROR on activation failure Make sure to restore the TTYIOERROR flag if activation fails to prevent I/O attempts on a port that is gone or powered down. This specifically avoids issues like kernel panic...

CVE-2026-98753

The Linux kernel contains a vulnerability in the tty_port component where the TTY_IO_ERROR flag is not restored upon activation failure. This oversight creates a race condition during tty ioctl , hangup, and open operations. If activation fails, the lack of this flag can lead to I/O attempts on p...

CVE-2026-98753 tty: tty_port: restore TTY_IO_ERROR on activation failure

In the Linux kernel, the following vulnerability has been resolved: tty: ttyport: restore TTYIOERROR on activation failure Make sure to restore the TTYIOERROR flag if activation fails to prevent I/O attempts on a port that is gone or powered down. This specifically avoids issues like kernel panic...