Vulnerability in Kernel: hns_dsaf_misc
Summary
GSD-2021-1002484: ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port(). Affects Kernel versions < 22519eff7df2d88adcc2568d86046ce1e2b52803. 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 fundamental component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. The hns_dsaf_misc module within the Kernel is specifically related to the Ethernet functionality provided by Hisilicon chips. It includes various functions for managing Ethernet ports and related operations. However, a vulnerability has been discovered in the hns_dsaf_ge_srst_by_port() function, which could lead to an array overflow.
Vulnerability Detail
The hns_dsaf_ge_srst_by_port() function in the hns_dsaf_misc module of the Kernel is susceptible to an array overflow. This vulnerability could potentially be exploited by an attacker to execute arbitrary code or cause a denial-of-service condition. The overflow occurs due to insufficient bounds checking when accessing an array, allowing an attacker to overwrite adjacent memory locations. The impact and attack plausibility of this vulnerability have not been proven yet.
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 →
Conclusion
In conclusion, a vulnerability has been identified in the hns_dsaf_misc module of the Kernel, specifically in the hns_dsaf_ge_srst_by_port() function. This vulnerability could potentially lead to arbitrary code execution or a denial-of-service condition. To mitigate this issue, it is recommended to update the Linux Kernel to version v5.10.84 or later. 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. While it has the potential to allow arbitrary code execution or cause a denial-of-service condition, further investigation is required to determine the actual consequences.
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 moment, there is no known workaround for this vulnerability. It is recommended to update the Linux Kernel to the latest version to ensure the issue is resolved.
There are no known exploits for this vulnerability at this time. However, it is crucial to update the Kernel to the latest version to mitigate any potential risks.
You can find more information about this vulnerability in the GSD-2021-1002484 JSON file available on the GitHub repository of the Cloud Security Alliance's GSD Database (https://github.com/cloudsecurityalliance/gsd-database).
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
