Vulnerability in qede package: Confirm skb is allocated before using
Summary
GSD-2022-1002182: qede: confirm skb is allocated before using. Affects Kernel versions >= 8a8633978b842c88fbcfe00d4e5dde96048f630e, < 034a92c6a81048128fc7b18d278d52438a13902a. 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 qede package is a network driver for the Linux Kernel. It provides support for the QLogic FastLinQ Ethernet adapters. These adapters are commonly used in data centers and enterprise environments. The qede driver enables communication between the operating system and the QLogic FastLinQ adapters, allowing for network connectivity and data transmission. However, a vulnerability has been discovered in the qede package that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the qede package involves the improper handling of network packets. Specifically, the driver does not confirm if a socket buffer (skb) is allocated before using it. This can result in a null pointer dereference or other memory-related errors. An attacker could potentially exploit this vulnerability to cause a denial-of-service (DoS) condition or execute arbitrary code with kernel privileges. 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 →
Workaround
There is no specific workaround provided for this vulnerability. The recommended solution is to update the Linux Kernel to the latest version.
Conclusion
The qede package in the Linux Kernel is vulnerable to a security issue related to the handling of network packets. To mitigate the risk, it is crucial to update the Linux Kernel to version v5.4.189 or later. This update includes a fix for the vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The qede package is a network driver for the Linux Kernel that provides support for QLogic FastLinQ Ethernet adapters.
The impact of this vulnerability could range from a denial-of-service (DoS) condition to the execution of arbitrary code with kernel privileges.
To fix this vulnerability, update the Linux Kernel to version v5.4.189 or later.
No specific workarounds have been provided. Updating the Linux Kernel is the recommended solution.
The exploitability of this vulnerability has not been proven yet.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
