Searched hist:cca8ea3b05c972ffb5295367e6c544369b45fbdd (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/net/ |
| H A D | tun.c | diff cca8ea3b05c972ffb5295367e6c544369b45fbdd Tue Apr 06 12:45:54 CDT 2021 Phillip Potter <phil@philpotter.co.uk> net: tun: set tun->dev->addr_len during TUNSETLINK processing
When changing type with TUNSETLINK ioctl command, set tun->dev->addr_len
to match the appropriate type, using new tun_get_addr_len utility function
which returns appropriate address length for given type. Fixes a
KMSAN-found uninit-value bug reported by syzbot at:
https://syzkaller.appspot.com/bug?id=0766d38c656abeace60621896d705743aeefed51
Reported-by: syzbot+001516d86dbe88862cec@syzkaller.appspotmail.com
Diagnosed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|