---
id: CVE-2026-93792
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mvm: fix a possible underflow

  We shouldn't trust the firmware about the length of the wowlan packet.
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mvm: fix a possible underflow

  We shouldn't trust the firmware about the length of the wowlan packet.
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= f444eb10d537c776ce82fbcd07733d75f45346f1 <
    3ea815f401652003c2eec3b8969f74526f1342f0
  - >-
    Linux >= f444eb10d537c776ce82fbcd07733d75f45346f1 <
    38ad8339211bf24c19126ec7629ea52094676454
  - >-
    Linux >= f444eb10d537c776ce82fbcd07733d75f45346f1 <
    83f32942a501c80f44b8a8f668bc8b56d5d0d43f
  - >-
    Linux >= f444eb10d537c776ce82fbcd07733d75f45346f1 <
    0cb5260a1027a43f8cdb961e128f2ddd42e46832
  - Linux 3.9
published: '2026-09-24'
updated: '2026-10-03'
sourceUpdated: '2026-10-03T11:17:48.900'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93792'
references:
  - url: 'https://git.kernel.org/stable/c/0cb5260a1027a43f8cdb961e128f2ddd42e46832'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/38ad8339211bf24c19126ec7629ea52094676454'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/3ea815f401652003c2eec3b8969f74526f1342f0'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/83f32942a501c80f44b8a8f668bc8b56d5d0d43f'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
epss: 0.00168
epssPercentile: 0.06046
ingestedAt: '2026-09-24T16:47:15.901Z'
---

## Overview

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

wifi: iwlwifi: mvm: fix a possible underflow

We shouldn't trust the firmware about the length of the wowlan packet.

## Remediation

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