Linux kernel bug fix: bpf: Prevent writable memory-mapping of read-only ringbuf pages
Subsystem: bpf (kernel/bpf/ringbuf.c)
Bug type: unknown, severity: security
Files changed: kernel/bpf/ringbuf.c
Introduced by Andrii Nakryiko on 2020-06-01 14:38:22 -0700; fixed by Andrii Nakryiko on 2021-05-11 13:31:10 +0200 (lifetime: 343 days)