UBUNTU-CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

PuTTY Denial of Service Vulnerability (CNVD-2019-22448)

PuTTY is a free implementation of SSH and Telnet for Windows and Unix platforms and an xterm terminal emulator. A denial of service vulnerability exists in PuTTY versions prior to 0.71. An attacker can exploit this vulnerability by writing to a terminal, resulting in a denial of service...

PT-2014-1029 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions through 3.14.3 Description: The issue is related to errors in the implementation of access to shared resources in the Linux operating system. It allows for the exploitation of a race condition in the n tty write function...

kernel: missing tty ops write function presence check in hci_uart_tty_open()

The hciuartttyopen function in the HCI UART driver drivers/bluetooth/hcildisc.c in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service NULL pointer dereference via vectors related to the...