CVE-2026-43172: fallo de gravedad alta en Linux
wifi: iwlwifi: fix 22000 series SMEM parsing
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.8epss 0.3%
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
En el mismo producto, de las más peligrosas a las menos.
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Referencias
https://git.kernel.org/stable/c/1d49a42717bdc8de77eabeb5b7d3e88d141ffea9https://git.kernel.org/stable/c/2b4b1510aaaf5b9fb57327ecffc20c055f61f205https://git.kernel.org/stable/c/58192b9ce09b0f0f86e2036683bd542130b91a98https://git.kernel.org/stable/c/5cc021586420c5e13acc65da5bf73edd451e2c3ehttps://git.kernel.org/stable/c/b23c7cd616a6a113363be707b7b9e4bc41b18a07