bpf, sockmap: Fix memleak in skpsockqueue_msg
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.33 by commit ef9785f429794567792561a584901faa9291d3ee, it was introduced in version v5.14 by commit 9635720b7c88592214562cb72605bdab6708006c. For more details please see the references link.