Memory Leak Vulnerability in scsi: pm80xx

Kernel Updated 02 Oct 2025

Summary

29/11/2021

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

UVI-2021-1002349: scsi: pm80xx: Fix memory leak during rmmod. Affects Kernel versions < 269a4311b15f68d24e816f43f123888f241ed13d. No fix is published. How to fix ↓

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Background

The scsi: pm80xx package is a SCSI host bus adapter driver for the Linux Kernel. It provides support for the PM80xx series of SAS/SATA controllers. These controllers are commonly used in server systems to connect storage devices. The vulnerability in this package involves a memory leak that occurs during the removal of the driver module (rmmod).

Vulnerability Detail

The memory leak vulnerability in scsi: pm80xx occurs when the driver module is unloaded from the system. This can lead to a gradual depletion of system memory over time, potentially causing performance degradation or even system instability. The vulnerability has been addressed in the Linux Kernel version v5.15.5 by commit 269a4311b15f68d24e816f43f123888f241ed13d.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

There is no specific workaround mentioned for this vulnerability.

Conclusion

The memory leak vulnerability in scsi: pm80xx can be mitigated by updating the Linux Kernel to version v5.15.5 or later. This will ensure that the driver module is properly unloaded without causing memory leaks. For further support on vulnerability remediation, please contact DevNack.com.

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