The nla_len() is less than or equal to 16. If it's less than 16 then
end of the "gid" buffer is uninitialized.
Fixes: ae43f8286730 ("IB/core: Add IP to GID netlink offload")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
I just spotted this in review. I think it's a bug but I'm not 100%.
drivers/infiniband/core/addr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 0abce004a959..a037ba4424bf 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -98,7 +98,7 @@ static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh)
static void ib_nl_process_good_ip_rsep(const struct nlmsghdr *nlh)
{
const struct nlattr *head, *curr;
- union ib_gid gid;
+ union ib_gid gid = {};
struct addr_req *req;
int len, rem;
int found = 0;
--
2.30.2
