From: Eric Dumazet
Date: Tue, 8 Jan 2019 04:06:14 -0800
> This patch makes sure the flow label in the IPv6 header
> forged in ipv6_local_error() is initialized.
...
> Signed-off-by: Eric Dumazet
> Reported-by: syzbot
Applied and queued up for -stable.
This patch makes sure the flow label in the IPv6 header
forged in ipv6_local_error() is initialized.
BUG: KMSAN: kernel-infoleak in _copy_to_user+0x16b/0x1f0 lib/usercopy.c:32
CPU: 1 PID: 24675 Comm: syz-executor1 Not tainted 4.20.0-rc7+ #4
Hardware name: Google Google Compute Engine/Google Comput
