The recent release of cifs-utils 6.13, more precisely e461afd8cf (which,
to my understanding, is a fix for CVE-2021-20208) makes attempts of
mounting CIFS shares with krb5 fail for me:
cifs.upcall[78171]: switch_to_process_ns: setns() failed for cgroup
cifs.upcall[78171]: unable to switch to process namespace:
Operation not permitted
Can anyone tell me if this is a packaging/configuration issue (Arch in
my case) or a bug?
Full mount log can be found in [1], along with a confirmation of the
observed behaviour from another user.
Thanks!
Best regards,
Alex
[1]
https://www.reddit.com/r/archlinux/comments/mukvv6/cifs_mount_broken_again_with_cifsutils6131/