CVE-2022-50190 | BDVDB-2026-283000 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: spi: Fix simplification of devm_spi_register_controller This reverts commit 59ebbe40fb51 ("spi: simplify devm_spi_register_controller"). If devm_add_action() fails in devm_add_action_or_reset(), devm_spi_unregister() will be called, it decreases the refcount of 'ctlr->dev' to 0, then it will cause uaf in the drivers that calling spi_put_controller() in error path.

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History#

1. Version 12025-06-18Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.