diff options
| author | Paul Hüber <phueber@kernsp.in> | 2017-02-26 17:58:19 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-26 22:57:17 -0500 |
| commit | 51fb60eb162ab84c5edf2ae9c63cf0b878e5547e (patch) | |
| tree | 388f0a7c4f8d7920de303e3cadb4e7526f26c06a /include/uapi | |
| parent | 1ecc9ad02c3d4cf44bc94bffcb3b12e7861b00a7 (diff) | |
l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv
l2tp_ip_backlog_recv may not return -1 if the packet gets dropped.
The return value is passed up to ip_local_deliver_finish, which treats
negative values as an IP protocol number for resubmission.
Signed-off-by: Paul Hüber <phueber@kernsp.in>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions