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.
4.4.0-197.2294.4.0-1118.1324.15.0-1088.93~16.04.14.15.0-1100.111~16.04.14.15.0-1088.101~16.04.14.15.0-126.129~16.04.14.10.0-14.16~16.04.14.10.0-19.21~16.04.14.10.0-20.22~16.04.14.10.0-21.23~16.04.14.10.0-22.24~16.04.14.10.0-24.28~16.04.14.10.0-26.30~16.04.14.11.0-13.19~16.04.14.11.0-14.20~16.04.14.13.0-16.19~16.04.3+13 more4.4.0-1084.934.15.0-1059.65~16.04.14.4.0-1142.152Exploitability
AV:LAC:HPR:HUI:NScope
S:UImpact
C:NI:HA:NCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N