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CVE-2026-53344

NONE
Risk Signal Score0/100 — NIEDRIG

EPSS-Score

0%

Exploit-Wahrscheinlichkeit (30 Tage)

Beschreibung

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mcp23s08: Initialize mcp->dev and mcp->addr before regmap init Regmap initialization triggers regcache_maple_populate() which attempts SPI read to populate cache. SPI read requires mcp->dev and mcp->addr to be set, without them, NULL pointer dereference occurs during probe. Move initialization before mcp23s08_spi_regmap_init() call.

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