Vulnerability in Kernel Package: Failure to Register Sensor with Thermal Zone
Summary
GSD-2022-1000865: hwmon: Handle failure to register sensor with thermal zone correctly. Affects Kernel versions >= 1597b374af22266266e1e20612208c4b11359ad4, < 962b2a3188bfa5388756ffbc47dfa5ff59cb8011. No fix is published. How to fix ↓
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Background
The Kernel package is an essential component of the Linux operating system, responsible for managing the system's core functions. It provides an interface between the hardware and software layers, allowing applications to communicate with the underlying hardware. The package includes various subsystems, including the hwmon (Hardware Monitoring) subsystem, which monitors and manages hardware sensors such as temperature sensors. These sensors are crucial for maintaining system stability and preventing overheating. However, a vulnerability has been identified in the hwmon subsystem, specifically in the handling of failure to register a sensor with the thermal zone.
Vulnerability Detail
The vulnerability arises when a sensor fails to register with the thermal zone correctly. This issue was introduced in version v5.8 of the Linux Kernel and was fixed in version v5.10.103. When a sensor fails to register, it can lead to incorrect temperature readings or the absence of temperature monitoring for that particular sensor. This can have several ramifications, including potential overheating of the system, inaccurate thermal management, and compromised system stability. Attackers could potentially exploit this vulnerability to manipulate temperature readings or launch attacks that rely on accurate temperature monitoring. It is important to note that the impact and attack plausibility of this vulnerability have not been proven.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the Kernel package in Linux is vulnerable to a failure to register sensors with the thermal zone correctly. This vulnerability can lead to inaccurate temperature readings, compromised thermal management, and potential system instability. It is recommended to update the Kernel package to version v5.10.103 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability can include potential overheating of the system, inaccurate thermal management, and compromised system stability. However, it is important to note that the actual impact and attack plausibility have not been proven.
Attackers could potentially exploit this vulnerability to manipulate temperature readings or launch attacks that rely on accurate temperature monitoring. However, it is important to note that the actual attack plausibility has not been proven.
This vulnerability was introduced in version v5.8 of the Linux Kernel. Versions prior to v5.10.103 are affected.
Yes, this vulnerability has been fixed in version v5.10.103 of the Linux Kernel.
More information about this vulnerability can be found in the official Linux Kernel repository and the associated commit history.
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