8 matches found
Astra Linux – Vulnerability in Linux, Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: Watchdog: sc520wdt: A possible use-after-free occurred in wdtturnoff. The remove method of this module calls deltimer. However, that function does not wait until the timer handler is completed. This means that the timer handler m...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989879)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989879 advisory. In the Linux kernel, the following vulnerability has been resolved: watchdog: sc520wdt: Fix possible use-after-free in wdtturnoff This module's remove path calls...
The vulnerability of the wdt_startup() function in the drivers/watchdog/sc520_wdt.c module exposes the security of Linux kernel watchdog timer support, allowing an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
The vulnerability of the wdtstartup function in the drivers/watchdog/sc520wdt.c module related to Linux kernel watchdog timer support stems from the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...
UBUNTU-CVE-2021-47323
In the Linux kernel, the following vulnerability has been resolved: watchdog: sc520wdt: Fix possible use-after-free in wdtturnoff 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...
GSD-2021-1001328 watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()
watchdog: sc520wdt: Fix possible use-after-free in wdtturnoff This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.134 by commit...
PT-2024-11322 · 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 wdt turnoff function of the sc520 wdt module. The problem occurs because the del timer function does not wait for the timer...