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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2017-07-20 21:27:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-21 01:23:22 +0300 |
| commit | 153711f9421be5dbc973dc57a4109dc9d54c89b1 (patch) | |
| tree | 06308fcd9cd16cf966d238f9ee60e6bac1a62e3f /security | |
| parent | be35e8c516c1915a3035d266a2015b41f73ba3f9 (diff) | |
| download | linux-153711f9421be5dbc973dc57a4109dc9d54c89b1.tar.xz | |
rtnetlink: allocate more memory for dev_set_mac_address()
virtnet_set_mac_address() interprets mac address as struct
sockaddr, but upper layer only allocates dev->addr_len
which is ETH_ALEN + sizeof(sa_family_t) in this case.
We lack a unified definition for mac address, so just fix
the upper layer, this also allows drivers to interpret it
to struct sockaddr freely.
Reported-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions