[PATCH 5.10 0/2] bpf: cpumap: Fix memory leak in cpu_map_update_elem

[Alexey Panov]

Syzkaller reports "memory leak in cpu_map_update_elem" in 5.10 stable release.
The problem has been fixed by the following patches which can be cleanly applied
to the 5.10 branch.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.