CVE-2026-46261

kernel: spi: wpcm-fiu: Fix potential NULL pointer dereference in wpcm_fiu_probe()

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · June 3, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel. A null pointer dereference in the wpcm-fiu Serial Peripheral Interface (SPI) driver, specifically when platform_get_resource_byname() returns a null value, could lead to a system crash. This vulnerability could allow a local attacker to cause a Denial of Service (DoS).

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-476 · NULL Pointer Dereference