systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files.
Exploitability
AV:LAC:LPR:LUI:RScope
S:UImpact
C:HI:NA:N5/CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N