CVE-2026-46136

7.8 Élevée

Publiée le 28/05/2026 à 12:16 · Modifiée le 15/10/2026 à 04:19 · Analyse NVD en cours · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix a potential clc buffer length underflow The buf_len is used to limit the iterations for retrieving the country power setting and may underflow under certain conditions due to changes in the power table in CLC. This underflow leads to an almost infinite loop or an invalid power setting resulting in driver initialization failure.

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Produits concernés

Linux
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.8 Élevée	nvd@nist.gov (NVD)	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-787

Références

https://git.kernel.org/stable/c/0aa63d33742b805d1a218d18d12b983cce4b2f7b Patch
https://git.kernel.org/stable/c/2a79b1a492bcfa725383b6580cd93a6862308c85 Patch
https://git.kernel.org/stable/c/5373f8b19e568b5c217832b9bbef165bd2b2df14 Patch
https://git.kernel.org/stable/c/90cc573fd2f46ddbc2c329e7814b5ba3deb7b939 Patch
https://git.kernel.org/stable/c/a0111847f0b4f6023f6dd320114697514e024ba3 Patch
https://git.kernel.org/stable/c/e451c325b000b9a0081fd93bc6d103d6943d4b55 Patch
https://cert-portal.siemens.com/productcert/html/ssa-784472.html

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories