The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 5.8.9 |
| debian / debian_linux | 9.0 | 9.0.x |
| opensuse / leap | 15.1 | 15.1.x |