
CVE-2026-67304 crash trigger: send malformed smartcard device control request with non-zero cReaders but truncated reader-state data. The free_reader_states cleanup function dereferences null. Process dies.
Post summary
The entry reveals how to trigger a crash in CVE‑2026‑67304 via a malformed smartcard control request, but does not mention any PoC, exploit code, active exploitation, or patch.

