Re: caps file showing wrong TCG version?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



El mar., 4 sept. 2018 a las 18:33, Jason Gunthorpe (<jgg@xxxxxxxx>) escribió:
> Recursive sounds bad.. what are you seeing?

At least on my system, /sys/class/tpm/tpm0/device has a 'tpm' dir
which seems to replicate the tpm0/device struct endlessly. Digging a
bit deeper I see:

$ ls -l /sys/class/tpm/tpm0/device
lrwxrwxrwx 1 root root 0 Sep  4 12:15 /sys/class/tpm/tpm0/device ->
../../../00:09

The 00:09 dir in turn refers to ls /sys/devices/pnp0/00:09.

On an unrelated note: I was recently told that
/sys/class/tpm/tpm0/caps doesn't exist for TPM 2.0. This is
inconvenient, since the manufacturer and version info exposed through
that file can be used to detect CVE-2017-15361. Is there an equivalent
file for TPM 2.0?




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux Kernel Hardening]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux