Vulnerability in Kernel package: scsi: pm8001: Fix tag leaks on error
Summary
GSD-2022-1001057: scsi: pm8001: Fix tag leaks on error. Affects Kernel versions < 9cc72bcc1c096ed42c91646f130d4b4191580a4c. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functionality. It provides an interface between the hardware and software layers, enabling communication and coordination between various system components. The scsi: pm8001 module within the Kernel package specifically handles SCSI (Small Computer System Interface) operations for the pm8001 driver. This driver is used for SAS (Serial Attached SCSI) host bus adapters. The vulnerability in question relates to tag leaks that occur during error conditions within the pm8001 driver.
Vulnerability Detail
The vulnerability in the scsi: pm8001 module of the Kernel package allows for tag leaks when encountering errors. Tags are unique identifiers used to track and manage I/O requests within the SCSI subsystem. In certain error scenarios, the pm8001 driver fails to properly release these tags, leading to resource leaks and potential memory corruption. Although the exact impact and attack vectors have not been proven, this vulnerability could potentially be exploited to cause system instability, denial of service, or even remote code execution.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the scsi: pm8001 module in the Kernel package is vulnerable to tag leaks on error. This vulnerability can potentially lead to system instability, denial of service, or remote code execution. It is crucial to update the Linux Kernel package to version v5.17.3 or later to mitigate this vulnerability. For further support and assistance with vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could range from system instability to potential remote code execution. However, the exact attack vectors and consequences have not been proven.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities, using just a manifest file like package-lock.json.
At the moment, there are no known workarounds for this vulnerability. It is recommended to update the Linux Kernel package to the latest version.
No, this vulnerability affects the Linux Kernel package, which is used by various operating systems based on the Linux kernel.
You can find more information about this vulnerability in the GSD-2022-1001057 entry of the GSD database at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001057.json
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