Fix misused goto label in PCI endpoint
Summary
GSD-2022-1001049: PCI: endpoint: Fix misused goto label. Affects Kernel versions < d3642fc64276b06446290f82fd45630aeaa4b007. No fix is published. How to fix ↓
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Background
The Kernel package is a critical component of the Linux operating system. It provides the core functionality and interfaces for the system's hardware and software components. The PCI (Peripheral Component Interconnect) subsystem in the Kernel manages communication between devices connected to the PCI bus. The PCI endpoint refers to a device that acts as the endpoint of a PCI bus. This vulnerability in the PCI endpoint code involves a misused goto label, which can potentially lead to security issues.
Vulnerability Detail
The vulnerability in the PCI endpoint code arises from a misused goto label. This can result in control flow issues and potentially allow an attacker to execute arbitrary code or cause a denial of service. The specific impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in the Linux Kernel version v5.17.3 by commit d3642fc64276b06446290f82fd45630aeaa4b007.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability. It is crucial to apply the fix by updating the Linux Kernel to the patched version.
Conclusion
In conclusion, the vulnerability in the PCI endpoint code involving a misused goto label can potentially lead to security issues. It is crucial to update the Linux Kernel to version v5.17.3 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it has the potential to allow an attacker to execute arbitrary code or cause a denial of service.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and Vulert will provide real-time alerts for open-source vulnerabilities.
Yes, the vulnerability has been fixed in the Linux Kernel version v5.17.3 by commit d3642fc64276b06446290f82fd45630aeaa4b007. It is recommended to update the Kernel to this version or later.
No specific workaround has been provided for this vulnerability. It is essential to apply the fix by updating the Linux Kernel to the patched version.
You can find more information about this vulnerability in the GSD-2022-1001049 entry of the GSD database maintained by the Cloud Security Alliance. The source link is available at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001049.json.
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