Description: slab-out-of-bounds in fbcon
References:
 https://www.openwall.com/lists/oss-security/2020/09/15/2
Notes:
 carnil> Fix included as well in 5.8.10.
Bugs:
upstream: pending [50145474f6ef4a9c19205b173da6264a644c7489]
4.19-upstream-stable: released (4.19.146) [770adb5d2b8ebe94a92e4c9510f4f2517f4204eb]
4.9-upstream-stable: needed
sid: pending (5.8.10-1)
4.19-buster-security: needed
4.9-stretch-security: needed