In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed when the device is disabled. Current code allows change when device is enabled but wq is disabled. Change the check to detect device state.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Linux_kernel | Linux | 5.6.0 (including) | 5.10.32 (excluding) |
| Linux_kernel | Linux | 5.11.0 (including) | 5.11.16 (excluding) |