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| author |   Phillip Potter <phil@philpotter.co.uk> | 2021-04-06 18:45:54 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-04-06 16:52:21 -0700 |
| commit | cca8ea3b05c972ffb5295367e6c544369b45fbdd (patch) | |
| tree | f13f95fc5dac5b583891c2a2c3c8939602009844 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | ethtool: fix incorrect datatype in set_eee ops (diff) | |
| download | wireguard-linux-cca8ea3b05c972ffb5295367e6c544369b45fbdd.tar.xz wireguard-linux-cca8ea3b05c972ffb5295367e6c544369b45fbdd.zip | |
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>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions