Vulnerability in Kernel package: scsi: qla2xxx: Implement ref count for SRB
Summary
GSD-2022-1001451: scsi: qla2xxx: Implement ref count for SRB. Affects Kernel versions < e140723f78ff418c8df7d990e102e07b65c87d4a. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system. It provides the core functionality and acts as an interface between the hardware and software layers. The scsi: qla2xxx module within the Kernel package is responsible for handling SCSI (Small Computer System Interface) commands for QLogic Fibre Channel Host Bus Adapters (HBAs). These HBAs enable communication between servers and storage devices. However, a vulnerability has been identified in the scsi: qla2xxx module, which could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the scsi: qla2xxx module arises from the lack of implementation of a reference count for SRB (SCSI Request Block). This can lead to memory corruption or use-after-free vulnerabilities. An attacker could potentially exploit this vulnerability to execute arbitrary code, escalate privileges, or cause a denial-of-service (DoS) condition. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
The vulnerability in the scsi: qla2xxx module of the Kernel package can potentially lead to memory corruption, privilege escalation, or denial-of-service (DoS) attacks. It is crucial to update the Kernel package to version v5.16.19 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could range from memory corruption to privilege escalation or denial-of-service (DoS) attacks.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will provide real-time alerts for open-source vulnerabilities.
No known exploits for this vulnerability have been reported at the moment.
At present, updating the Kernel package to the recommended version is the primary mitigation for this vulnerability.
You can find more information about this vulnerability in the GSD-2022-1001451 JSON file available at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001451.json
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