CVE-2021-47195

In the Linux kernel, the following vulnerability has been resolved: spi: fix use-after-free of the addlock mutex Commit 6098475d4cb4 "spi: Fix deadlock when adding SPI controllers on SPI buses" introduced a per-controller mutex. But mutexunlock of said lock is called after the controller is alrea...

CVE-2021-47195 spi: fix use-after-free of the add_lock mutex

In the Linux kernel, the following vulnerability has been resolved: spi: fix use-after-free of the addlock mutex Commit 6098475d4cb4 "spi: Fix deadlock when adding SPI controllers on SPI buses" introduced a per-controller mutex. But mutexunlock of said lock is called after the controller is alrea...