Per-system-call kernel-stack offset randomization

Posted Apr 6, 2020 13:27 UTC (Mon) by tao (subscriber, #17563)
In reply to: Per-system-call kernel-stack offset randomization by gutschke
Parent article: Per-system-call kernel-stack offset randomization

Debian, at the very least, restricts dmesg by default. Ubuntu, on the other hand, doesn't (at least not 18.04 and 19.04; I don't have any newer systems to test on).

Per-system-call kernel-stack offset randomization

Posted Apr 15, 2020 12:34 UTC (Wed) by ghane (guest, #1805) [Link]

Works on Ubuntu 20.04 too

sanjeev@T450s-disco:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu Focal Fossa (development branch)
Release:	20.04
Codename:	focal
sanjeev@T450s-disco:~$ groups
sanjeev adm disk lp dialout cdrom sudo dip plugdev lpadmin sambashare docker
sanjeev@T450s-disco:~$ dmesg |tail -5
[ 7010.888825] wlp3s0: authenticated
[ 7010.890961] wlp3s0: associate with 38:d5:47:80:24:c4 (try 1/3)
[ 7010.891989] wlp3s0: RX AssocResp from 38:d5:47:80:24:c4 (capab=0x11 status=0 aid=4)
[ 7010.893546] wlp3s0: associated
[ 7010.913151] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
sanjeev@T450s-disco:~$