Linux kernel bug fix: bpf: Fix racing between bpf_timer_cancel_and_free and bpf_timer_cancel
Subsystem: bpf (kernel/bpf/helpers.c)
Bug type: use-after-free, severity: critical
Keywords: UAF
Files changed: kernel/bpf/helpers.c
Introduced by Alexei Starovoitov on 2021-07-15 22:31:10 +0200; fixed by Martin KaFai Lau on 2024-02-19 12:26:46 +0100 (lifetime: 948 days)