HomeDefectsLIN1023-23566
Fixed

LIN1023-23566 : Security Advisory - linux - CVE-2026-31779

Created: May 12, 2026    Updated: May 14, 2026
Resolved Date: May 12, 2026
Found In Version: 10.23.30.2
Fix Version: 10.23.30.21
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

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.