In the Linux kernel, the following vulnerability has been resolved:can: j1939: fix Use-after-Free, hold skb ref while in useThis patch fixes a Use-after-Free found by the syzbot.The problem is that a skb is taken from the per-session skb queue,without incrementing the ref count. This leads to a Use-after-Free ifthe skb is taken concurrently from the session queue due to a CTS.
CWE-416 Use After Free