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| author |   David Ahern <dsahern@gmail.com> | 2018-06-18 12:30:37 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-06-20 08:03:06 +0900 |
| commit | 8c43bd1706885ba1acfa88da02bc60a2ec16f68c (patch) | |
| tree | eb62f5e69eaf9c60c5a18c2427cf9ed9804c7e7b /net/netlabel | |
| parent | ptp: replace getnstimeofday64() with ktime_get_real_ts64() (diff) | |
| download | linux-dev-8c43bd1706885ba1acfa88da02bc60a2ec16f68c.tar.xz linux-dev-8c43bd1706885ba1acfa88da02bc60a2ec16f68c.zip | |
net/tcp: Fix socket lookups with SO_BINDTODEVICE
Similar to 69678bcd4d2d ("udp: fix SO_BINDTODEVICE"), TCP socket lookups
need to fail if dev_match is not true. Currently, a packet to a given port
can match a socket bound to device when it should not. In the VRF case,
this causes the lookup to hit a VRF socket and not a global socket
resulting in a response trying to go through the VRF when it should not.
Fixes: 3fa6f616a7a4d ("net: ipv4: add second dif to inet socket lookups")
Fixes: 4297a0ef08572 ("net: ipv6: add second dif to inet6 socket lookups")
Reported-by: Lou Berger <lberger@labn.net>
Diagnosed-by: Renato Westphal <renato@opensourcerouting.org>
Tested-by: Renato Westphal <renato@opensourcerouting.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlabel')
0 files changed, 0 insertions, 0 deletions