---
id: CVE-2022-49126
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  scsi: mpi3mr: Fix memory leaks

  Fix memory leaks related to operational reply queue's memory segments which
  are not getting freed while unloading the driver.
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  scsi: mpi3mr: Fix memory leaks

  Fix memory leaks related to operational reply queue's memory segments which
  are not getting freed while unloading the driver.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-401
  - CWE-401
vendor: linux
product: linux_kernel
affected:
  - linux_kernel < 5.15.34
  - 'linux_kernel >= 5.16, < 5.16.20'
  - 'linux_kernel >= 5.17, < 5.17.3'
patched:
  - linux_kernel 5.17.3
published: '2025-02-26'
updated: '2026-08-13'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-49126'
references:
  - url: 'https://git.kernel.org/stable/c/27fc9e90171ab0a94a411f3fdb3522ef5acb9537'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/5d76a88b8536d75ff5362e232097e85946b8aadf'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/71c7ac65a084ae7d387c3c1d02d59edfdecb009f'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/d44b5fefb22e139408ae12b864da1ecb9ad9d1d2'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
epss: 0.00257
epssPercentile: 0.15483
ingestedAt: '2026-08-13T00:57:22.524Z'
---

## Overview

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

scsi: mpi3mr: Fix memory leaks

Fix memory leaks related to operational reply queue's memory segments which
are not getting freed while unloading the driver.

## Affected

- `linux_kernel < 5.15.34`
- `linux_kernel >= 5.16, < 5.16.20`
- `linux_kernel >= 5.17, < 5.17.3`

## Remediation

Upgrade past the affected range:

- `linux_kernel 5.17.3`