Linux kernel bug fix: bpf: Prevent re-mmap()'ing BPF map as writable for initially r/o mapping
Subsystem: bpf (kernel/bpf/syscall.c)
Bug type: refcount, severity: unknown
Keywords: refcount
Files changed: kernel/bpf/syscall.c
Introduced by Andrii Nakryiko on 2019-11-18 11:41:59 +0100; fixed by Andrii Nakryiko on 2020-04-14 21:28:57 +0200 (lifetime: 148 days)