[PATCH net-next] tcp: accept RST if SEQ matches right edge of right-most SACK block

2016-06-07 Thread Pau Espin Pedrol
his patch was tested in a 3.18 kernel and probed to improve the situation in the scenario described above. Signed-off-by: Pau Espin Pedrol --- net/ipv4/tcp_input.c | 26 +++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_

[PATCH net-next] tcp: accept RST if SEQ matches right edge of right-most SACK block

2016-06-06 Thread Pau Espin Pedrol
his patch was tested in a 3.18 kernel and probed to improve the situation in the scenario described above. Signed-off-by: Pau Espin Pedrol --- net/ipv4/tcp_input.c | 24 +--- 1 file changed, 21 insertions(+), 3 deletions(-) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_

[PATCH net-next] tcp: accept RST if SEQ matches right edge of SACK block

2016-06-03 Thread Pau Espin Pedrol
usually the ones with bigger probability to receive a RST as next packet. This should make it still difficult for attackers to inject a valid RST message. This patch was tested in a 3.18 kernel and probed to improve the situation in the scenario described above. Signed-off-by: Pau Espin Pedrol

[PATCH net-next] tcp: accept RST if SEQ matches right edge of SACK block

2016-05-31 Thread Pau Espin Pedrol
o inject a valid RST message. This patch was tested in a 3.18 kernel and probed to improve the situation in the scenario described above. Signed-off-by: Pau Espin Pedrol --- net/ipv4/tcp_input.c | 18 +- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/net/ipv4/tcp_i