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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
59ebbe40fb51e307032ae7f63b2749fad2d4635a to < 445fb9c19cf45bd9472fd9babaa31c5e6c7d2720affected59ebbe40fb51e307032ae7f63b2749fad2d4635a to < 34bab623ebfc08398499e463396b81abb4abe01eaffected59ebbe40fb51e307032ae7f63b2749fad2d4635a to < 3c6bd448442b6c3f6843ac70d57201a13478dd47affected59ebbe40fb51e307032ae7f63b2749fad2d4635a to < 43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0affected
Linux Linux
Default version status: affected
5.13affected0 to < 5.13unaffected5.15.61 to ≤ 5.15.*unaffected5.18.18 to ≤ 5.18.*unaffected5.19.2 to ≤ 5.19.*unaffected6.0 to ≤ *unaffected