Vulnerability in Kernel: perf/imx_ddr
Summary
GSD-2022-1002156: perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant. Affects Kernel versions < e07a70ca831e8ee05d25f887b161c8f6aa6f5d8d. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Kernel is a critical component of the Linux operating system that provides core functionality and acts as an interface between hardware and software. It manages system resources, facilitates communication between processes, and enables device drivers to interact with hardware. The perf/imx_ddr module within the Kernel is responsible for performance monitoring and profiling of DDR (Double Data Rate) memory on i.MX processors. This vulnerability affects the perf/imx_ddr module and can lead to undefined behavior due to a shift overflowing the constant.
Vulnerability Detail
The vulnerability in perf/imx_ddr arises from an undefined behavior caused by a shift operation overflowing the constant. This can result in unexpected and potentially harmful consequences, such as memory corruption, crashes, or privilege escalation. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.4.190 by commit e07a70ca831e8ee05d25f887b161c8f6aa6f5d8d.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As this vulnerability has been fixed in the latest version of the Linux Kernel, there is no specific workaround available. It is strongly advised to update to the fixed version to ensure the security and stability of the system.
Conclusion
The vulnerability in the perf/imx_ddr module of the Kernel can lead to undefined behavior due to a shift overflowing the constant. It is crucial to update the Linux Kernel to version v5.4.190 or later to fix this vulnerability and ensure the security and stability of the system. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability can vary depending on the specific circumstances. It could potentially lead to memory corruption, crashes, or privilege escalation, which may be exploited by malicious actors to gain unauthorized access or disrupt system functionality.
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 Vulert will analyze it in real-time to identify any open-source vulnerabilities, including this one.
At the time of this report, there is no known exploit for this vulnerability. However, it is crucial to apply the fix promptly to mitigate any potential risks.
While it is technically possible to manually patch the vulnerability, it is highly recommended to update the entire Kernel to the fixed version. Manually patching can be complex and error-prone, potentially introducing other issues or inconsistencies in the system.
If updating the Kernel is not immediately feasible, you can consider implementing additional security measures, such as network segmentation, access controls, and intrusion detection systems, to mitigate the potential risks associated with this vulnerability. However, these measures should be seen as temporary solutions, and updating the Kernel should remain a priority.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
