---
id: CVE-2023-53127
title: 'scsi: mpi3mr: Fix expander node leak in mpi3mr_remove()'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  scsi: mpi3mr: Fix expander node leak in mpi3mr_remove()

  Add a missing resource clean up in .remove.
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 <
    0023972a7593720f8878aed06c03ac9e541078be
  - >-
    Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 <
    cf9777be5683c5e55680c089df02ee27d2226aa8
  - >-
    Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 <
    ce756daa36e1ba271bb3334267295e447aa57a5c
  - Linux 6.1
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:18:32.386589Z'
published: '2025-05-02'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:21:03.705Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-53127'
references:
  - url: 'https://git.kernel.org/stable/c/0023972a7593720f8878aed06c03ac9e541078be'
  - url: 'https://git.kernel.org/stable/c/cf9777be5683c5e55680c089df02ee27d2226aa8'
  - url: 'https://git.kernel.org/stable/c/ce756daa36e1ba271bb3334267295e447aa57a5c'
tags:
  - cve.org
epss: 0.00185
epssPercentile: 0.08197
ingestedAt: '2026-11-05T22:38:31.775Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

scsi: mpi3mr: Fix expander node leak in mpi3mr_remove()

Add a missing resource clean up in .remove.

## Affected

- `Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 < 0023972a7593720f8878aed06c03ac9e541078be`
- `Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 < cf9777be5683c5e55680c089df02ee27d2226aa8`
- `Linux >= e22bae30667a7e74ed057e00fb6e8c79e0738de3 < ce756daa36e1ba271bb3334267295e447aa57a5c`
- `Linux 6.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.