CVE-2026-46226
kernel: spi: fsl: fix controller deregistration
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · May 28, 2026
Updated · June 28, 2026
Description
A flaw was found in the Linux kernel's spi: fsl driver. This vulnerability arises from improper sequencing of controller deregistration before releasing underlying resources, such as Direct Memory Access (DMA), during the driver unbind process. This could potentially lead to system instability or a denial of service (DoS) condition.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-826 · Premature Release of Resource During Expected Lifetime