---
id: CVE-2023-53120
title: 'scsi: mpi3mr: Fix config page DMA memory leak'
summary: >-
  In the Linux kernel, the following vulnerability has been resolved:


  scsi: mpi3mr: Fix config page DMA memory leak


  A fix for:


  DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while
  released from device [count=1]
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 <
    dca06ccf13de14e144d34f158f73ae0032f80e63
  - >-
    Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 <
    5fc4d698ed4b6507be2eb36d040a678adcb89da4
  - >-
    Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 <
    7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4
  - Linux 6.1
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:18:07.326456Z'
published: '2025-05-02'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:21:02.709Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-53120'
references:
  - url: 'https://git.kernel.org/stable/c/dca06ccf13de14e144d34f158f73ae0032f80e63'
  - url: 'https://git.kernel.org/stable/c/5fc4d698ed4b6507be2eb36d040a678adcb89da4'
  - url: 'https://git.kernel.org/stable/c/7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4'
tags:
  - cve.org
epss: 0.00199
epssPercentile: 0.09785
ingestedAt: '2026-11-05T22:38:31.772Z'
---

## Overview

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

scsi: mpi3mr: Fix config page DMA memory leak

A fix for:

DMA-API: pci 0000:83:00.0: device driver has pending DMA allocations while released from device [count=1]

## Affected

- `Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 < dca06ccf13de14e144d34f158f73ae0032f80e63`
- `Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 < 5fc4d698ed4b6507be2eb36d040a678adcb89da4`
- `Linux >= 32d457d5a2af9bf5ddbe28297eabf1fc93451665 < 7d2b02172b6a2ae6aecd7ef6480b9c4bf3dc59f4`
- `Linux 6.1`

## Remediation

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