Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
spi: atcspi200: fix use-after-free when driver unbind
DMA resource is initialized after SPI controller registration. So when driver unbind, this can trigger a use-after-free when DMA is torn down while the controller is still alive and triggers DMA transfers.
Details
- Affected product:
- Debian 10 ELS
- Affected packages:
- linux @ 4.19.0