---
id: CVE-2023-53126
title: 'scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

  Free mrioc->sas_hba.phy at .remove.
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 <
    480aae2f30637b5140e9c7a9b10298e538df2b5e
  - >-
    Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 <
    c60a7c7508645a9f36e4a18a5f548fb79378acd1
  - >-
    Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 <
    d4caa1a4255cc44be56bcab3db2c97c632e6cc10
  - Linux 6.1
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:18:27.313537Z'
published: '2025-05-02'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:21:03.547Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-53126'
references:
  - url: 'https://git.kernel.org/stable/c/480aae2f30637b5140e9c7a9b10298e538df2b5e'
  - url: 'https://git.kernel.org/stable/c/c60a7c7508645a9f36e4a18a5f548fb79378acd1'
  - url: 'https://git.kernel.org/stable/c/d4caa1a4255cc44be56bcab3db2c97c632e6cc10'
tags:
  - cve.org
epss: 0.00186
epssPercentile: 0.08222
ingestedAt: '2026-11-05T22:38:31.776Z'
---

## Overview

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

scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove()

Free mrioc->sas_hba.phy at .remove.

## Affected

- `Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 < 480aae2f30637b5140e9c7a9b10298e538df2b5e`
- `Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 < c60a7c7508645a9f36e4a18a5f548fb79378acd1`
- `Linux >= 42fc9fee116fc6a225a1f738adf86689d5c39d49 < d4caa1a4255cc44be56bcab3db2c97c632e6cc10`
- `Linux 6.1`

## Remediation

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