diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-07-18 18:38:42 +0200 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-10-11 11:46:42 +0000 |
| commit | 4adcdcd197a99c1adb0761ed9acedb3cfd1e37fb (patch) | |
| tree | bd128b6463483dc0e8843c3ed19256cdaed31eab /src/plugins/sctp | |
| parent | 88af6c3f4a22d12674e7c598d0c77d0254cf0f47 (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>
(cherry picked from commit d4aeb84c3f066b755b723163da292eab95bd1ef9)
Diffstat (limited to 'src/plugins/sctp')
| -rw-r--r-- | src/plugins/sctp/sctp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/sctp/sctp.h b/src/plugins/sctp/sctp.h index a99b01c1c0a..aa2409ecce8 100644 --- a/src/plugins/sctp/sctp.h +++ b/src/plugins/sctp/sctp.h @@ -607,11 +607,11 @@ always_inline void sctp_half_open_connection_del (sctp_connection_t * tc) { sctp_main_t *sctp_main = vnet_get_sctp_main (); + u32 index = tc->sub_conn[SCTP_PRIMARY_PATH_IDX].c_c_index; clib_spinlock_lock_if_init (&sctp_main->half_open_lock); - pool_put_index (sctp_main->half_open_connections, - tc->sub_conn[SCTP_PRIMARY_PATH_IDX].c_c_index); if (CLIB_DEBUG) clib_memset (tc, 0xFA, sizeof (*tc)); + pool_put_index (sctp_main->half_open_connections, index); clib_spinlock_unlock_if_init (&sctp_main->half_open_lock); } |