Divide by 0 Vulnerability in linux/dim

Kernel Updated 02 Oct 2025

Summary

31/07/2022

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2022-1004233: linux/dim: Fix divide by 0 in RDMA DIM. Affects Kernel versions >= f4915455dcf07c4f237d6160a4b6adb0575d2909, < 7c1963391af51ee322378d1b2849c60e9037f069. No fix is published. How to fix ↓

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Background

The linux/dim package is a component of the Linux Kernel, which is responsible for managing the RDMA (Remote Direct Memory Access) DIM (Device Interface Manager). RDMA allows for high-speed data transfer between remote systems. The linux/dim package provides the necessary functionality for this communication. However, a vulnerability has been discovered in the package that can lead to a divide by 0 error.

Vulnerability Detail

The vulnerability in linux/dim arises from a divide by 0 error. When certain conditions are met, an attacker can trigger this error, potentially leading to a system crash or other unexpected behavior. The vulnerability was introduced in version v5.3 of the Linux Kernel and was fixed in version v5.18.10. 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

There is no specific workaround mentioned for this vulnerability.

Conclusion

The linux/dim package in the Linux Kernel is vulnerable to a divide by 0 error. To mitigate this vulnerability, it is recommended to update the Kernel to version v5.18.10 or later. For further support on vulnerability remediation, please contact DevNack.com.

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