From: Eric Dumazet <eduma...@google.com> Date: Tue, 4 Dec 2018 09:40:35 -0800
> kmsan was able to trigger a kernel-infoleak using a gre device [1] > > nlmsg_populate_fdb_fill() has a hard coded assumption > that dev->addr_len is ETH_ALEN, as normally guaranteed > for ARPHRD_ETHER devices. > > A similar issue was fixed recently in commit da71577545a5 > ("rtnetlink: Disallow FDB configuration for non-Ethernet device") ... > Fixes: d83b06036048 ("net: add fdb generic dump routine") > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied and queued up for -stable, thanks Eric.