CVE-2024-38399: Use After Free Vulnerability in Qualcomm Linux Kernel Graphics
Summary
CVE-2024-38399: ... Affects :linux_kernel:Qualcomm versions >= SoCVersion:0, < SoCVersion:2024-10-05. Fixed in SoCVersion:2024-10-05. How to fix ↓
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Background
The Qualcomm Linux Kernel is a critical component of the Android operating system, providing essential functionalities for hardware interaction, including graphics processing. This kernel is responsible for managing system resources and ensuring smooth operation of applications that rely on graphical output. The vulnerability in question arises from improper memory management, leading to potential exploitation by malicious actors.
Vulnerability Detail
The vulnerability identified as CVE-2024-38399 is a Use After Free issue in the Graphics_Linux component of the Qualcomm Linux Kernel. This flaw occurs when a program continues to use a pointer after the memory it points to has been freed, potentially allowing attackers to execute arbitrary code or crash the system. The vulnerability affects specific functions within the GPU driver, particularly those related to fault handling, which can be exploited to gain elevated privileges or disrupt system stability.
How To Fix
Minimum fixed version
SoCVersion:2024-10-05
This is the first release that contains the fix.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. It is highly recommended to apply the patch as soon as it becomes available to mitigate any risks associated with this issue.
Conclusion
CVE-2024-38399 represents a significant security risk within the Qualcomm Linux Kernel's graphics component. Users are strongly encouraged to update their systems to the latest patched version to protect against potential exploitation. Regular monitoring and timely updates are essential for maintaining system integrity.
See every vulnerability recorded for :linux_kernel:Qualcomm →
FAQ
CVE-2024-38399 is a Use After Free vulnerability found in the Qualcomm Linux Kernel's graphics component, which can lead to arbitrary code execution.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for open-source vulnerabilities without requiring signup.
The risks include potential system crashes, unauthorized access, and execution of malicious code, which can compromise the integrity of the device.
You can update your Qualcomm Linux Kernel through your device's software update feature or by manually downloading the latest version from the official repository.
Currently, there are no specific workarounds available. It is advisable to apply the patch as soon as it is available to ensure system security.
Related vulnerabilities
Recent vulnerabilities recorded for :linux_kernel:Qualcomm.
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