---
id: CVE-2026-100078
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mei: pass correct argument to function

  The first argument to iwl_mei_write_cyclic_buf() should be the cldev
  but the q_head pointer is passed instead
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mei: pass correct argument to function

  The first argument to iwl_mei_write_cyclic_buf() should be the cldev
  but the q_head pointer is passed instead. Fi…
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    034445e19f12bb8771c58e2ecf1fbd6eac9b5fac
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    f22ad9d1077c83718d9e6c84b71726287c1d1ad3
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    ee91ae7f5815345612d8c0afd5d7efed361bcdb5
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    6b7d5abf3e374ca3af31ceb6b9b2efc7a48afde3
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    082b353c05b8eaf07e03fc1918c176cd3c216e25
  - >-
    Linux >= 652291601459272d52b6ba12811f0b60b3e6444f <
    905f57aefde4f4092a411c8a55856182fb1c7598
  - Linux 5.17
published: '2026-09-25'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T14:17:14.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100078'
references:
  - url: 'https://git.kernel.org/stable/c/034445e19f12bb8771c58e2ecf1fbd6eac9b5fac'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/082b353c05b8eaf07e03fc1918c176cd3c216e25'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/6b7d5abf3e374ca3af31ceb6b9b2efc7a48afde3'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/905f57aefde4f4092a411c8a55856182fb1c7598'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/ee91ae7f5815345612d8c0afd5d7efed361bcdb5'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/f22ad9d1077c83718d9e6c84b71726287c1d1ad3'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-25T14:09:46.374Z'
---

## Overview

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

wifi: iwlwifi: mei: pass correct argument to function

The first argument to iwl_mei_write_cyclic_buf() should be the cldev
but the q_head pointer is passed instead. Fix it.

## Remediation

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