Vulnerability in virtio_console Package
Summary
GSD-2022-1001029: virtio_console: eliminate anonymous module_init & module_exit. Affects Kernel versions < 71612aee09ecea3475f8751dc841d75a011b1fd0. 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 virtio_console package is a component of the Linux Kernel ecosystem. It provides support for the VirtIO console device, which allows communication between the host and guest systems in a virtualized environment. The package enables efficient data transfer and management of console I/O operations. However, a vulnerability has been discovered in the package that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the virtio_console package involves the presence of anonymous module_init and module_exit functions. These functions are used during the initialization and cleanup processes of the package. However, the anonymous nature of these functions can lead to security risks, as it becomes difficult to track and verify their behavior. Attackers may exploit this vulnerability to execute arbitrary code or gain elevated privileges within the system. The impact and attack plausibility of this vulnerability are yet to be proven.
How To Fix
No fixed version is published for this vulnerability.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.17.3 or later. The fix for this vulnerability was implemented in commit 71612aee09ecea3475f8751dc841d75a011b1fd0 of the Linux Kernel repository. Updating to the latest version will ensure that the anonymous module_init and module_exit functions are eliminated, thereby mitigating the security risk.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No specific workaround has been provided for this vulnerability. It is essential to update the Linux Kernel to the fixed version as mentioned in the 'how_to_fix' section.
Conclusion
The virtio_console package in the Linux Kernel has been found to have a vulnerability related to anonymous module_init and module_exit functions. To mitigate this vulnerability, it is crucial to update the Linux Kernel to version v5.17.3 or later. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The virtio_console package is a component of the Linux Kernel ecosystem that facilitates communication between the host and guest systems in a virtualized environment.
The impact of this vulnerability is yet to be proven. However, it could potentially allow attackers to execute arbitrary code or gain elevated privileges within the system.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.17.3 or later, which eliminates the anonymous module_init and module_exit functions.
No specific workaround has been provided for this vulnerability. Updating the Linux Kernel to the fixed version is the recommended solution.
For more details about this vulnerability, you can refer to the source link provided in the database_specific section of the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
Follow Vulert in Google
Get more Vulert vulnerability and dependency-security updates in Google Search and AI results.