Security Advisory

CVE-2026-43172

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-06 11:27:47

Last updated 2026-05-11 22:19:10

Assigner Linux

CVSS score 8.8

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix 22000 series SMEM parsing If the firmware were to report three LMACs (which doesn't exist in hardware) then using "fwrt->smem_cfg.lmac[2]" is an overrun of the array. Reject such and use IWL_FW_CHECK instead of WARN_ON in this function.

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