EUVD-2026-86078

In the Linux kernel, the following vulnerability has been resolved: tty: serial: 8250: protect against NULL uart-port.dev in register serial8250register8250port conditionally copies uart-port.dev from up-port.dev only when up-port.dev is non-NULL: if up-port.dev uart-port.dev = up-port.dev; ... S...

CVE-2026-97480

A vulnerability exists in the Linux kernel within the tty serial 8250 driver. The function serial8250_register_8250_port() fails to ensure that uart->port.dev is non-NULL when both the existing uart slot and the new up structure have NULL ->dev pointers. This leads to a NULL pointer derefer...