Description: crash in CAN driver 
References:
 https://bugzilla.suse.com/show_bug.cgi?id=1120386
 https://marc.info/?l=linux-netdev&m=154651842302479&w=2
Notes:
 carnil> unprivileged user namespaces might be needed to exploit the bug,
 carnil> but needs to be checked.
Bugs:
upstream: released (5.0-rc3) [0aaa81377c5a01f686bcdb8c7a6929a7bf330c68]
4.19-upstream-stable: released (4.19.17) [8db82a6f2b76d42ec2615f8def6e797e064e7822]
4.9-upstream-stable: released (4.9.152) [d379b338387e3d5a9b5ebe5ab16656a9c65c988d]
3.16-upstream-stable: released (3.16.64) [1c7dcfd106f42f09e3b7520c26e6eee70a939928]
sid: released (4.19.20-1)
4.9-stretch-security: released (4.9.161-1)
3.16-jessie-security: released (3.16.64-1)