Ubuntu: Security Advisory (USN-7683-3)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2025-38448 usb: gadget: u_serial: Fix race condition in TTY wakeup

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Fix race condition in TTY wakeup A race condition occurs when gsstartio calls either gsstartrx or gsstarttx, as those functions briefly drop the portlock for usbepqueue. This allows gsclose and...

CVE-2022-49307

In the Linux kernel, the following vulnerability has been resolved: tty: synclinkgt: Fix null-pointer-dereference in slgtclean When the driver fails at allochdlcdev, and then we remove the driver module, we will get the following splat: 25.065966 general protection fault, probably for non-canonic...

AZL-68214 CVE-2024-40966 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: tty: add the option to have a tty reject a new ldisc ... and use it to limit the virtual terminals to just NTTY. They are kind of special, and in particular, the "conwrite" routine violates the "writes cannot sleep" rule that som...

CVE-2020-29661

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/ttyjobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b...

kernel: Type confusion in drivers/tty/n_tty.c allows for a denial of service

A security flaw was found in the Linux kernel in drivers/tty/ntty.c which allows local attackers ones who are able to access pseudo terminals to lock them up and block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ handler...

F5 Networks BIG-IP : Linux kernel TTY vulnerability (K15319)

The nttywrite function in drivers/tty/ntty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the 'LECHO & !OPOST' case, which allows local users to cause a denial of service memory corruption and system crash or gain privileges by triggering a race condition...