kernel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-gui

[openaspace]

Hi.
In the log today i see:

kernel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-gui

 

[oguz]

hi,

see the link. also check /sys/devices/system/cpu/vulnerabilities/l1tf

 

[davidand]

@openaspace FYI: https://forum.proxmox.com/threads/problem-message-l1tf-cpu-bug-and-data-leak.68798/post-308296