Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989127)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989127 advisory. In the Linux kernel, the following vulnerability has been resolved: atm: nicstar: Fix possible use-after-free in nicstarcleanup This module's remove path calls...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986446)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986446 advisory. In the Linux kernel, the following vulnerability has been resolved: atm: nicstar: Fix possible use-after-free in nicstarcleanup This module's remove path calls...

Vulnerability of the nicstar_cleanup() function in the drivers/atm/nicstar.c module – The Linux kernel’s ATM network adapter support driver allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the nicstarcleanup function in the drivers/atm/nicstar.c module – The Linux kernel’s ATM network adapter support driver is vulnerable due to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

UBUNTU-CVE-2021-47355

In the Linux kernel, the following vulnerability has been resolved: atm: nicstar: Fix possible use-after-free in nicstarcleanup This module's remove path calls deltimer. However, that function does not wait until the timer handler finishes. This means that the timer handler may still be running...

PT-2024-11352 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a possible use-after-free in the nicstar cleanup function. The problem arises because the del timer function does not wait for the timer handler to finish, whic...