Eric Dumazet
6706a97fec
dccp: fix out of bound access in dccp_v4_err() ...
dccp_v4_err() does not use pskb_may_pull() and might access garbage.
We only need 4 bytes at the beginning of the DCCP header, like TCP,
so the 8 bytes pulled in icmp_socket_deliver() are more than enough.
This patch might allow to process more ICMP messages, as some routers
are still limiting the size of reflected bytes to 28 (RFC 792), instead
of extended lengths (RFC 1812 4.3.2.3)
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-03 16:16:51 -04:00
dccp: re-enable debug macro
2014-02-16 23:45:00 -05:00
dccp: drop null test before destroy functions
2015-09-15 16:49:43 -07:00
net: dccp: Remove extern from function prototypes
2013-10-19 19:12:11 -04:00
dccp: drop null test before destroy functions
2015-09-15 16:49:43 -07:00
net: dccp: Remove extern from function prototypes
2013-10-19 19:12:11 -04:00
net: snmp: kill STATS_BH macros
2016-04-27 22:48:25 -04:00
sock_diag: specify info_size per inet protocol
2015-06-15 19:49:22 -07:00
dccp: kerneldoc warning fixes
2014-11-18 15:26:31 -05:00
net: dccp: Remove extern from function prototypes
2013-10-19 19:12:11 -04:00
dccp: do not assume DCCP code is non preemptible
2016-05-02 17:02:25 -04:00
dccp: fix out of bound access in dccp_v4_err()
2016-11-03 16:16:51 -04:00
dccp: do not release listeners too soon
2016-11-03 16:16:50 -04:00
inet: includes a sock_common in request_sock
2013-10-10 00:08:07 -04:00
net/dccp: remove depends on CONFIG_EXPERIMENTAL
2013-01-11 11:39:34 -08:00
dccp: Policy-based packet dequeueing infrastructure
2010-12-07 13:47:12 +01:00
dccp: rename DCCP_INC_STATS_BH()
2016-04-27 22:48:22 -04:00
dccp: do not assume DCCP code is non preemptible
2016-05-02 17:02:25 -04:00
net: Generalise wq_has_sleeper helper
2015-11-30 14:47:33 -05:00
Use 64-bit timekeeping
2015-11-01 17:01:16 -05:00
dccp: do not send reset to already closed sockets
2016-11-03 16:16:51 -04:00
dccp qpolicy: Parameter checking of cmsg qpolicy parameters
2010-12-07 13:47:12 +01:00
dccp: make the request_retries minimum is 1
2014-05-14 15:34:16 -04:00
net: rename NET_{ADD|INC}_STATS_BH()
2016-04-27 22:48:24 -04:00
6706a97fec