Linux TTY Driver Heap Buffer Overflow DoS

The vulnerability of the ttydriverlookuptty function in the drivers/tty/ttyio.c file of the TTY console driver in the Linux operating system is related to the swapping of pointers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibilit...

CVE-2023-54198: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tty: fix out-of-bounds access in ttydriverlookuptty When specifying an invalid console= device like console=tty3270, ttydriverlookuptty returns the tty struct without checking whether index is a valid number. To reproduce:...