Nel kernel Linux prima 5.7.8, fs / nfsd / vfs.c (nel server NFS) può impostare le autorizzazioni non corrette su oggetti nuovi filesystem quando il filesystem manca il supporto ACL, alias CID-22cf8419f131. Ciò si verifica perché l’umask corrente non è considerato.
https://security.netapp.com/advisory/ntap-20200904-0003/
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22cf8419f1319ff87ec759d0ebdff4cbafaee832
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
https://usn.ubuntu.com/4465-1/
https://usn.ubuntu.com/4483-1/
https://usn.ubuntu.com/4485-1/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24394