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![Baozeng Ding](https://secure.gravatar.com/avatar/8dd66e39b861a384ced4e3ac896a8aee.jpg?s=96&d=mm)
Baozeng Ding committed 297f7d2cce6
tipc: fix potential null pointer dereferences in some compat functions Before calling the nla_parse_nested function, make sure the pointer to the attribute is not null. This patch fixes several potential null pointer dereference vulnerabilities in the tipc netlink functions. Signed-off-by: Baozeng Ding <sploving1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>