In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.
- https://usn.ubuntu.com/4342-1/
- https://usn.ubuntu.com/4345-1/
- https://github.com/ARPSyndicate/cvemon