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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-31779 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/744fabc338e87b95c4d1ff7c95bc8c0f834c6d99 kernel.org
https://git.kernel.org/stable/c/ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2 kernel.org
https://git.kernel.org/stable/c/dd90880eb5ec5442b37eb2b95688f4a63f4883e3 kernel.org
https://git.kernel.org/stable/c/e67d8c626ace80b0fa2b48c8ec0a46b508c93442 kernel.org
https://git.kernel.org/stable/c/f6abac936a0dfd31d6c3e49205ec0ee75a8f887f kernel.org
https://git.kernel.org/stable/c/ffbed27ba15ef80d1c622eeedbfef03e501ae134 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-31779
NVD Published Date:
05/01/2026
NVD Last Modified:
05/03/2026
Source:
kernel.org