Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001009)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001009 advisory. The ttyopen function in drivers/tty/ttyio.c in the Linux kernel before 3.1.1 mishandles a driver-lookup failure, which allows local users to cause a denial of servic...

PT-2016-3466

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.1.1 Description The issue is related to the tty open function in the Linux kernel, which mishandles a driver-lookup failure. This can be exploited by local users to cause a denial of service, resulting in a NUL...

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...

PT-2011-1107

Name of the Vulnerable Software and Affected Versions Linux kernel version 2.6.36 Linux kernel versions 2.6.9 Description The issue is related to the Linux kernel, specifically the HCI UART driver, where the hci uart tty open function does not verify whether the tty has a write operation. This...