CVE-2026-31779

8.1 Élevée

Publiée le 01/05/2026 à 17:16 · Modifiée le 19/10/2026 à 22:17 · Modifiée · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix potential out-of-bounds read in iwl_mvm_nd_match_info_handler() The memcpy function assumes the dynamic array notif->matches is at least as large as the number of bytes to copy. Otherwise, results->matches may contain unwanted data. To guarantee safety, extend the validation in one of the checks to ensure sufficient packet length. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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Produits concernés

Linux
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	8.1 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H`

Faiblesses (CWE)

CWE-125

Références

https://git.kernel.org/stable/c/744fabc338e87b95c4d1ff7c95bc8c0f834c6d99 Patch
https://git.kernel.org/stable/c/ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2 Patch
https://git.kernel.org/stable/c/dd90880eb5ec5442b37eb2b95688f4a63f4883e3 Patch
https://git.kernel.org/stable/c/e67d8c626ace80b0fa2b48c8ec0a46b508c93442 Patch
https://git.kernel.org/stable/c/f6abac936a0dfd31d6c3e49205ec0ee75a8f887f Patch
https://git.kernel.org/stable/c/ffbed27ba15ef80d1c622eeedbfef03e501ae134 Patch

Ailleurs

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