watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff()

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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...

PT-2021-25949

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.276 Description The issue concerns a possible use-after-free in the wdt turnoff function. This could potentially lead to security vulnerabilities, although the actual impact and attack plausibility have not...

PT-2021-29660

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.13.4 Description The issue concerns a possible use-after-free in the wdt turnoff function. This could potentially lead to security vulnerabilities, although the actual impact and attack plausibility have not ye...

PT-2021-25798

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.134 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-25665

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.13.4 Description: The issue concerns a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior ...

PT-2021-29793

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.134 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-29844

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.198 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-29944

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.4.276 Description The issue concerns a possible use-after-free in the wdt turnoff function. This could potentially lead to security vulnerabilities, although the actual impact and attack plausibility have not...

PT-2021-25885

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.240 Description The issue concerns a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior ...

PT-2021-29914

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.276 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-29880

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.240 Description The issue concerns a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior ...

PT-2021-29733

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.52 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-25738

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.52 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-25849

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.198 Description The issue is related to a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2021-25919

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.276 Description The issue concerns a possible use-after-free in the wdt turnoff function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior t...