OESA-2026-3701 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989627)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989627 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tt...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986971)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986971 advisory. In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tt...

Vulnerability of the gb_uart_probe() function in the drivers/staging/greybus/uart.c module – This driver for supporting Greybus devices in the Linux operating system allows a hacker to trigger a service failure.

Vulnerability of the gbuartprobe function in the drivers/staging/greybus/uart.c module – The drivers for Greybus devices in the Linux operating system rely on the re-use of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

DEBIAN-CVE-2021-47358

In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to...

CVE-2021-47358

In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to...

UBUNTU-CVE-2021-47358

In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to...