---
id: CVE-2026-93063
title: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mei: check SAP message length before reading it

  Verify the SAP message size is not larger than the local buffer before
  reading the message to avoid buff…
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  wifi: iwlwifi: mei: check SAP message length before reading it

  Verify the SAP message size is not larger than the local buffer before
  reading the message to avoid buff…
severity: high
cvss: 8.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= a29e442ee110aafdf7785fac6de44b22d3da43db <
    a4034f1cc8a422cefc519290d8e6cfb7ff773586
  - >-
    Linux >= bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e <
    b90ebae632318dc2e5cd4ac96e454ec50f705579
  - >-
    Linux >= bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e <
    9c6bea89a16815688a5240dd4a74c922a92fcdc3
  - >-
    Linux >= bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e <
    242125bbf19a2974d22f3d5025c9c14c0a4aea58
  - >-
    Linux >= bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e <
    f7f770d12e6e928006f89a59291074e5fea82886
  - >-
    Linux >= bcd68b3dbe78b7b0f7b6b55162cf1eff1e7fff9e <
    7d8cc301bcba233f31b589a45f4c1c97f2bb90d6
  - Linux 9f71cebcac2148e68d0d67f113d0f9aabfcc7a2a
  - Linux >= 6.1.2 < 6.1.188
  - Linux >= 6.0.16 < 6.1
  - Linux 6.2
published: '2026-09-17'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T18:18:19.777'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93063'
references:
  - url: 'https://git.kernel.org/stable/c/242125bbf19a2974d22f3d5025c9c14c0a4aea58'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/7d8cc301bcba233f31b589a45f4c1c97f2bb90d6'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/9c6bea89a16815688a5240dd4a74c922a92fcdc3'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/a4034f1cc8a422cefc519290d8e6cfb7ff773586'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/b90ebae632318dc2e5cd4ac96e454ec50f705579'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
  - url: 'https://git.kernel.org/stable/c/f7f770d12e6e928006f89a59291074e5fea82886'
    label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
tags:
  - nvd
  - cve.org
epss: 0.00158
epssPercentile: 0.05409
ingestedAt: '2026-09-17T16:21:47.767Z'
---

## Overview

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

wifi: iwlwifi: mei: check SAP message length before reading it

Verify the SAP message size is not larger than the local buffer before
reading the message to avoid buffer overflow.

## Remediation

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