SUNRPC: Trap RDMA segment overflows in Kernel
Summary
GSD-2022-1002952: SUNRPC: Trap RDMA segment overflows. Affects Kernel versions >= 7a1cbfa18059a40d4752dab057384c3ca2de326c, < 812c13521d4a72469c78ce06d8cdc8dc5b5557b5. 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 crucial component of the Linux operating system that manages system resources and facilitates communication between hardware and software. It provides essential functionalities and services to ensure the proper functioning of the system. However, a vulnerability has been discovered in the Kernel related to SUNRPC and RDMA segment overflows.
Vulnerability Detail
The SUNRPC vulnerability in the Kernel allows for potential security breaches through RDMA segment overflows. Although the actual impact and attack plausibility have not been proven, this vulnerability poses a potential risk to the system's security. It was introduced in version v5.11 of the Linux Kernel and fixed in version v5.17.15.
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 a workaround, until the Kernel is updated, it is advisable to implement additional security measures such as network segmentation and access controls to mitigate the risk of exploitation. These measures can help limit the potential impact of the vulnerability.
Conclusion
The SUNRPC vulnerability in the Kernel poses a potential risk to the system's security. It is crucial to update the Linux Kernel to version v5.17.15 or later to address this vulnerability. Implementing additional security measures can also help mitigate the risk until the update is applied. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability is currently unknown as the actual attack plausibility has not been proven. However, it has the potential to compromise the security of the system.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file, such as package-lock.json, and Vulert will analyze it in real-time to identify any open-source vulnerabilities, including this SUNRPC vulnerability.
Yes, a patch is available for this vulnerability in version v5.17.15 of the Linux Kernel. It is recommended to update the Kernel to this version or later to address the vulnerability.
Yes, implementing additional security measures such as network segmentation and access controls can help mitigate the risk of exploitation until the Kernel is updated.
You can find more information about this vulnerability in the GSD-2022-1002952 report on the Cloud Security Alliance's GSD database. The report provides detailed information about the vulnerability, its impact, and the necessary fixes.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
