
CVE-2026-52910 kernel crash PoC. screen goes off.
CVE-2026-52910 kernel crash poc.
ref: https://github.com/5unkn0wn/security-research/tree/CVE-2026-52910_lts_cos_mitigation
socket + SO_ATTACH_REUSEPORT_CBPF + setsockopt race.
timerfd/epoll callback storm slows down the receive path.
replace the cBPF filter while the old prog is still in use.
pipe spray reclaims the freed bpf_prog page.
bpf_func = 0x0 -> jump to NULL -> kernel panic.