Linux kernel bug fix: bpf: Fix a race condition between btf_put() and map_free()
Subsystem: bpf (kernel/bpf/syscall.c)
Bug type: use-after-free, severity: security
Keywords: race condition;refcount;use after free
Files changed: kernel/bpf/syscall.c
Introduced by Kumar Kartikeya Dwivedi on 2022-11-17 19:22:14 -0800; fixed by Yonghong Song on 2023-12-14 17:10:32 -0800 (lifetime: 391 days)