diff options
| author | Reshetova, Elena <elena.reshetova@intel.com> | 2017-07-04 15:52:59 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-04 22:35:15 +0100 |
| commit | 66af846fe54b780f8f5bd9a62aee081bd2ace582 (patch) | |
| tree | d9b9f336bff0491e71d818ee6a3ccfbad9e35b23 /include/net/vxlan.h | |
| parent | f00c854c965fd7197c9ac0f59d823ca0a909e33b (diff) | |
net, vxlan: convert vxlan_sock.refcnt from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/vxlan.h')
| -rw-r--r-- | include/net/vxlan.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 326e8498b10e..3f430e38ab82 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -183,7 +183,7 @@ struct vxlan_sock { struct hlist_node hlist; struct socket *sock; struct hlist_head vni_list[VNI_HASH_SIZE]; - atomic_t refcnt; + refcount_t refcnt; u32 flags; }; |