CVE-2026-31779
Published: May 1, 2026
Modified: May 11, 2026
CVSS v3.1
8.1
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c - < f6abac936a0dfd31d6c3e49205ec0ee75a8f887faffected 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c - < ffbed27ba15ef80d1c622eeedbfef03e501ae134affected 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c - < e67d8c626ace80b0fa2b48c8ec0a46b508c93442affected 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c - < dd90880eb5ec5442b37eb2b95688f4a63f4883e3affected 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c - < ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2+1 more versions |
Linux | Linux | affected 6.1unaffected 0 - < 6.1unaffected 6.1.168 - <= 6.1.*unaffected 6.6.134 - <= 6.6.*unaffected 6.12.81 - <= 6.12.*+3 more versions |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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