diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-07-18 18:38:42 +0200 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-10-01 21:57:09 +0000 |
| commit | d4aeb84c3f066b755b723163da292eab95bd1ef9 (patch) | |
| tree | 0be8fb435d76665377cb1248271c8df78d309b10 /src/vnet/udp/udp.c | |
| parent | b5a2f7056967630c2834b0b4bf03520d96806c3e (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/udp/udp.c')
| -rw-r--r-- | src/vnet/udp/udp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c index 949c6356d33..fbd9e980181 100644 --- a/src/vnet/udp/udp.c +++ b/src/vnet/udp/udp.c @@ -58,9 +58,10 @@ udp_connection_alloc (u32 thread_index) void udp_connection_free (udp_connection_t * uc) { - pool_put (udp_main.connections[uc->c_thread_index], uc); + u32 thread_index = uc->c_thread_index; if (CLIB_DEBUG) clib_memset (uc, 0xFA, sizeof (*uc)); + pool_put (udp_main.connections[thread_index], uc); } void |