This happens pretty much on all Ubuntu kernels with the initial L1TF implementation, so xenial, bionic and cosmic are also affected.
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.154 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789834 Title: off-by-one bug in L1TF mitigation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1789834/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs