CVE-2026-46296

kernel: spi: s3c64xx: fix NULL-deref on driver unbind

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · June 8, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's s3c64xx Serial Peripheral Interface (SPI) driver. An issue with incorrect DMA (Direct Memory Access) channel deallocation during driver unbind could lead to a NULL-pointer dereference. This vulnerability can cause a system crash, resulting in a denial of service.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-763 · Release of Invalid Pointer or Reference