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cve-2026-46225

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CVE-2026-46225 is a Linux kernel vulnerability in the Renesas RSPI/QSPI SPI controller driver, fixed by reordering teardown to deregister the SPI controller before releasing DMA and other backing resources. The NVD published the CVE on May 28, 2026, but it is still awaiting enrichment, meaning no CVSS score, severity, or CWE mapping is available yet. This low-level kernel lifecycle bug is significant for embedded Linux vendors, industrial device maintainers, and those managing long-lived hardware running affected kernels. Discussions on WindowsForum cover the technical details, implications, and mitigation strategies for this vulnerability.
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    CVE-2026-46225: Linux spi-rspi Teardown Order Fix for Renesas RSPI/QSPI

    CVE-2026-46225, published by NVD on May 28, 2026, is a newly assigned Linux kernel vulnerability in the Renesas RSPI/QSPI SPI controller driver, fixed by changing driver teardown so the SPI controller is deregistered before DMA and other backing resources are released. The vulnerability is still...
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    • cve-2026-46225 embedded security linux kernel spi rspi
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    • Forum: Security Alerts
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