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authorBenoît Ganne <bganne@cisco.com>2019-07-18 18:38:42 +0200
committerFlorin Coras <florin.coras@gmail.com>2019-10-01 21:57:09 +0000
commitd4aeb84c3f066b755b723163da292eab95bd1ef9 (patch)
tree0be8fb435d76665377cb1248271c8df78d309b10 /src/vnet/tcp
parentb5a2f7056967630c2834b0b4bf03520d96806c3e (diff)
session: fix use-after-free
Make sure to reinitialize data before free-ing it. Type: fix Change-Id: I45727c456d0345204d4825ecdd9690c5ebeb5e94 Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vnet/tcp')
-rw-r--r--src/vnet/tcp/tcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 75a45a448bd..8467ea4fd67 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -192,9 +192,9 @@ tcp_half_open_connection_del (tcp_connection_t * tc)
{
tcp_main_t *tm = vnet_get_tcp_main ();
clib_spinlock_lock_if_init (&tm->half_open_lock);
- pool_put_index (tm->half_open_connections, tc->c_c_index);
if (CLIB_DEBUG)
clib_memset (tc, 0xFA, sizeof (*tc));
+ pool_put (tm->half_open_connections, tc);
clib_spinlock_unlock_if_init (&tm->half_open_lock);
}