Vulnerability in Kernel package: mac80211_hwsim
Summary
GSD-2022-1000790: mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work. Affects Kernel versions < e03ad1915ccccc5c908645c78c9dd4de25ecd1b6. 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 package is a fundamental component of the Linux operating system, responsible for managing the system's core functions. It provides an interface between the hardware and software layers, facilitating communication and coordination between various system components. The mac80211_hwsim module within the Kernel package emulates wireless network devices for testing and development purposes.
Vulnerability Detail
The mac80211_hwsim module in the Kernel package is affected by a vulnerability that allows uninitialized memory to be accessed during the execution of the hw_scan_work function. This vulnerability could potentially be exploited by an attacker to gain unauthorized access to sensitive information or execute arbitrary code on the affected system. The impact and feasibility of such an attack 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
No workaround has been provided for this vulnerability.
Conclusion
The Kernel package, specifically the mac80211_hwsim module, is affected by a vulnerability that could potentially allow unauthorized access or arbitrary code execution. It is recommended to update the Linux Kernel package to the latest version to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The Kernel package is a crucial component of the Linux operating system, responsible for managing core system functions.
The mac80211_hwsim module is a part of the Kernel package that emulates wireless network devices for testing and development purposes.
This vulnerability could potentially allow an attacker to access uninitialized memory and gain unauthorized access to sensitive information or execute arbitrary code on the affected system.
No, the impact and feasibility of exploiting this vulnerability have not been proven yet.
To fix this vulnerability, update the Linux Kernel package to version v5.15.27 or later, which includes the necessary fix.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
