Memory Leak Vulnerability in media: zr364xx
Summary
GSD-2021-1001349: media: zr364xx: fix memory leak in zr364xx_start_readpipe. Affects Kernel versions >= ccbf035ae5de4c535160fc99f73feb44cc55b534, < 0edd6759167295ea9969e89283b81017b4c688aa. No fix is published. How to fix ↓
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Background
The media: zr364xx package is a component of the Linux Kernel, which is responsible for handling media devices. It provides support for the ZR364xx-based USB webcams. These webcams are commonly used for video conferencing, live streaming, and other multimedia applications. However, a vulnerability has been discovered in the zr364xx_start_readpipe function, which can lead to a memory leak.
Vulnerability Detail
The vulnerability in the zr364xx_start_readpipe function can result in a memory leak. When this function is called, it fails to release allocated memory under certain conditions, leading to a gradual depletion of available memory resources. This can eventually cause system instability or even a denial of service if the memory leak is severe enough. The vulnerability was introduced in version v2.6.32 of the Linux Kernel and has been fixed in version v5.4.133.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability. It is necessary to apply the fix by updating the Linux Kernel.
Conclusion
The memory leak vulnerability in the media: zr364xx package can lead to system instability and potential denial of service. It is crucial to update the Linux Kernel to version v5.4.133 or later to mitigate this vulnerability. Users can check if their system is affected using the Vulert Playground and seek additional support from DevNack.com for vulnerability remediation.
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FAQ
The memory leak caused by this vulnerability can lead to system instability and potential denial of service if the memory depletion is severe enough.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and the Vulert Playground will analyze it for any known vulnerabilities, including this one.
No, this vulnerability requires local access to the system in order to exploit it.
There are no reported incidents related to this vulnerability at this time.
For further support on vulnerability remediation, you can contact info@devnack.com.
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