CVE-2025-37842
spi: fsl-qspi: use devm function instead of driver remove
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spi: fsl-qspi: use devm function instead of driver remove
In the Linux kernel, the following vulnerability has been resolved: spi: fsl-qspi: use devm function instead of driver remove Driver use devm APIs to manage clk/irq/resources and register the spi controller, but the legacy remove function will be called first during device detach and trigger kernel panic. Drop the remove function and use devm_add_action_or_reset() for driver cleanup to ensure the release sequence. Trigger kernel panic on i.MX8MQ by echo 30bb0000.spi >/sys/bus/platform/drivers/fsl-quadspi/unbind
Reserved 2025-04-16 | Published 2025-05-09 | Updated 2025-05-09 | Assigner Linuxgit.kernel.org/...c/439688dbe82baa10d4430dc3252bb5ef1183a171
git.kernel.org/...c/f9bfb3a5f6f616f3eb7665c8ff3bcb9760ae33c8
git.kernel.org/...c/40369bfe717e96e26650eeecfa5a6363563df6e4
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