Linux vacca.o2switch.net 4.18.0-553.123.2.lve.el8.x86_64 #1 SMP Thu May 7 23:17:13 UTC 2026 x86_64

//usr/lib/udev/rules.d/60-tpm-udev.rules

 # tpm devices can only be accessed by the tss user but the tss
# group members can access tpmrm devices
KERNEL=="tpm[0-9]*", MODE="0660", OWNER="tss"
KERNEL=="tpmrm[0-9]*", MODE="0660", OWNER="tss", GROUP="tss"