Vulnerability in Kernel package: scsi: qla2xxx
Summary
GSD-2022-1001450: scsi: qla2xxx: Fix crash during module load unload test. Affects Kernel versions >= 62e9dd177732843ae6c5b9d2ed61e7c9538fa276, < 213e57b42537f1a2e5395caa9d7189854133ed12. No fix is published. How to fix ↓
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Background
The Kernel package is an essential component of the Linux operating system, responsible for managing the system's core functionality. It provides various drivers and modules for hardware devices, including the scsi: qla2xxx driver. The scsi: qla2xxx driver is used for Fibre Channel Host Bus Adapter (HBA) cards manufactured by QLogic. These HBAs enable communication between servers and storage devices. However, a vulnerability has been discovered in the scsi: qla2xxx driver that can lead to a crash during a module load-unload test.
Vulnerability Detail
The vulnerability in the scsi: qla2xxx driver occurs when performing a module load-unload test. This test involves loading and unloading the driver module repeatedly to ensure its stability and proper functioning. However, due to a flaw in the driver's code, this test can trigger a crash, resulting in a denial-of-service (DoS) condition. An attacker with local access to the system could exploit this vulnerability to disrupt the system's operation. 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 workaround has been provided for this vulnerability.
Conclusion
In conclusion, the scsi: qla2xxx driver in the Kernel package is vulnerable to a crash during a module load-unload test. This vulnerability can be mitigated by updating the Linux Kernel to version v5.16.19 or later. It is crucial to promptly apply the update to ensure the system's security and stability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The scsi: qla2xxx driver is a component of the Linux Kernel that provides support for Fibre Channel Host Bus Adapter (HBA) cards manufactured by QLogic. These HBAs enable communication between servers and storage devices.
A module load-unload test involves loading and unloading a driver module repeatedly to ensure its stability and proper functioning.
The vulnerability can lead to a crash during a module load-unload test, resulting in a denial-of-service (DoS) condition. An attacker with local access to the system could exploit this vulnerability to disrupt the system's operation.
Yes, the vulnerability has been fixed in Linux Kernel version v5.16.19. Users are advised to update their Kernel to this version or later.
Users can obtain the updated Linux Kernel from the official Linux Kernel repository. It is recommended to follow the official documentation and guidelines for the update process.
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