On 8/12/19 5:36 AM, Eric Dumazet wrote:
> David missed that commit 8cb081746c03 ("netlink: make validation
> more configurable for future strictness") has renamed nlmsg_parse()I think the root cause is nlmsg_parse() calling __nla_parse and not __nlmsg_parse. Users of nlmsg_parse are missing the header validation.
