Vulnerability in drm/ttm: Memory Leak in ttm_transfered_destroy
Summary
GSD-2021-1002062: drm/ttm: fix memleak in ttm_transfered_destroy. Affects Kernel versions < c21b4002214c1c7e7b627b9b53375612f7aab6db. No fix is published. How to fix ↓
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Background
The drm/ttm package is a component of the Linux Kernel that provides support for graphics memory management. It is responsible for managing the transfer of memory between the CPU and GPU in a graphics system. The ttm_transfered_destroy function within this package is vulnerable to a memory leak issue.
Vulnerability Detail
The vulnerability in ttm_transfered_destroy function can lead to a memory leak. When this function is called, it fails to release allocated memory, resulting in a gradual accumulation of memory over time. This can eventually lead to resource exhaustion and system instability. Attackers may be able to exploit this vulnerability to cause a denial-of-service condition or potentially execute arbitrary code with elevated privileges.
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 essential to apply the provided fix by updating the Linux Kernel to the recommended version.
Conclusion
The vulnerability in the drm/ttm package's ttm_transfered_destroy function can result in a memory leak, potentially leading to resource exhaustion and system instability. It is crucial to update the Linux Kernel to version v5.10.77 or later to fix this vulnerability. No known workarounds are available. Regularly checking for vulnerabilities using tools like Vulert Playground can help ensure the security of your system. For further support, contact DevNack.com.
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FAQ
The vulnerability can lead to a memory leak, potentially causing resource exhaustion and system instability. Attackers may exploit this to launch denial-of-service attacks or execute arbitrary code with elevated privileges.
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 to the playground, and it will alert you in real-time if the vulnerability is present.
At the time of this report, there are no known exploits for this vulnerability. However, it is crucial to apply the fix promptly to mitigate any potential risks.
Yes, this vulnerability can be exploited remotely if an attacker can gain access to the affected system.
For further support on vulnerability remediation, you can reach out to info@devnack.com. They can provide assistance and guidance in addressing this vulnerability.
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