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| author | Gao Feng <[email protected]> | 2017-11-23 03:47:11 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-11-23 18:37:02 +0000 |
| commit | 5fc9220a6719574b37813d4330cc5c1ffe6d5c16 (patch) | |
| tree | 069ad0802e58b2e5e56f7e76c394bc13b40e81eb /net/lapb/lapb_iface.c | |
| parent | geneve: only configure or fill UDP_ZERO_CSUM6_RX/TX info when CONFIG_IPV6 (diff) | |
| download | kernel-5fc9220a6719574b37813d4330cc5c1ffe6d5c16.tar.gz kernel-5fc9220a6719574b37813d4330cc5c1ffe6d5c16.zip | |
ipvlan: Fix insufficient skb linear check for arp
In the function ipvlan_get_L3_hdr, current codes use pskb_may_pull to
make sure the skb header has enough linear room for arp header. But it
would access the arp payload in func ipvlan_addr_lookup. So it still may
access the unepxected memory.
Now use arp_hdr_len(port->dev) instead of the arp header as the param.
Signed-off-by: Gao Feng <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions