| commit | cdbe7c2d6d485459801838c244c409b938e32df5 | [log] [tgz] |
|---|---|---|
| author | Jiri Benc <jbenc@redhat.com> | Thu Nov 07 19:59:19 2013 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Fri Nov 08 15:12:11 2013 -0500 |
| tree | adaff9745719732f3ff93abae3f52fa94b80db18 | |
| parent | 13eb2ab2d33c57ebddc57437a7d341995fc9138c [diff] |
nfnetlink: do not ack malformed messages
Commit 0628b123c96d ("netfilter: nfnetlink: add batch support and use it
from nf_tables") introduced a bug leading to various crashes in netlink_ack
when netlink message with invalid nlmsg_len was sent by an unprivileged
user.
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>