kernel: watchdog: Fix possible use-after-free by calling del_timer_sync()

A vulnerability was found in the deltimer function in the Linux kernel's watchdog driver. This issue occurs because the function does not wait for the timer handler to finish, which may lead to a situation where the handler runs after the driver that has been removed, causing a use-after-free iss...

CVE-2021-47321

A vulnerability was found in the deltimer function in the Linux kernel's watchdog driver. This issue occurs because the function does not wait for the timer handler to finish, which may lead to a situation where the handler runs after the driver that has been removed, causing a use-after-free...

CVE-2021-47321

CVE-2021-47321 : Linux kernel watchdog use-after-free due to del_timer() not waiting for the timer handler. The issue occurs in the driver remove path, where a timer may still be running after removal, risking a use-after-free. The fixed path uses del_timer_sync() to wait for the timer handler to...

CVE-2021-47321

In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free by calling deltimersync This driver'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...

CVE-2021-47321 watchdog: Fix possible use-after-free by calling del_timer_sync()

In the Linux kernel, the following vulnerability has been resolved: watchdog: Fix possible use-after-free by calling deltimersync This driver'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...

SUSE CVE-2008-5702

Buffer underflow in the ibwdtioctl function in drivers/watchdog/ib700wdt.c in the Linux kernel before 2.6.28-rc1 might allow local users to have an unknown impact via a certain /dev/watchdog WDIOCSETTIMEOUT IOCTL call...

GSD-2021-1001449 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 v4.9.276 by commit...

PT-2024-11320 · Linux +6 · Linux Kernel +6

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 Linux kernel's watchdog driver. The driver's remove path calls del timer, which does not wait until the timer handler finishes,...

Memory corruption

Memory leak in hw/watchdog/wdti6300esb.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service host memory consumption and QEMU process crash via a large number of device unplug operations...

Debian: Security Advisory (DSA-1794-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2009 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...

DSA-1794-1 linux-2.6 - multiple vulnerabilities

Bulletin has no description...

[SECURITY] [DSA 1787-1] New Linux 2.6.24 packages fix several vulnerabilities

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ---------------------------------------------------------------------- Debian Security Advisory DSA-1787-1 [email protected] http://www.debian.org/security/ Dann Frazier May 2, 2009 http://www.debian.org/security/faq -...

DSA-1787-1 linux-2.6.24 - several vulnerabilities

Bulletin has no description...

kernel: watchdog: ib700wdt.c - buffer_underflow bug

Buffer underflow in the ibwdtioctl function in drivers/watchdog/ib700wdt.c in the Linux kernel before 2.6.28-rc1 might allow local users to have an unknown impact via a certain /dev/watchdog WDIOCSETTIMEOUT IOCTL call...