CVE-2026-31779
wifi: iwlwifi: mvm: fix potential out-of-bounds read in iwl_mvm_nd_match_info_handler()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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 | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2026 |
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Affected Versions
Linux / Linux
5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < f6abac936a0dfd31d6c3e49205ec0ee75a8f887f 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < ffbed27ba15ef80d1c622eeedbfef03e501ae134 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < e67d8c626ace80b0fa2b48c8ec0a46b508c93442 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < dd90880eb5ec5442b37eb2b95688f4a63f4883e3 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2 5ac54afd4d97ad8d94fe250c83b1924eb6d2268c < 744fabc338e87b95c4d1ff7c95bc8c0f834c6d99
Linux / Linux
6.1
References
git.kernel.org: https://git.kernel.org/stable/c/f6abac936a0dfd31d6c3e49205ec0ee75a8f887f git.kernel.org: https://git.kernel.org/stable/c/ffbed27ba15ef80d1c622eeedbfef03e501ae134 git.kernel.org: https://git.kernel.org/stable/c/e67d8c626ace80b0fa2b48c8ec0a46b508c93442 git.kernel.org: https://git.kernel.org/stable/c/dd90880eb5ec5442b37eb2b95688f4a63f4883e3 git.kernel.org: https://git.kernel.org/stable/c/ca0e9491b98ca4c5b44204b0b3dd8062a3b5fba2 git.kernel.org: https://git.kernel.org/stable/c/744fabc338e87b95c4d1ff7c95bc8c0f834c6d99