Description of the patch:
This update for gnome-shell fixes the following issues:
3.20.4-77.28.13.20.4-77.28.13.20.4-77.28.13.20.4-77.28.13.20.4-77.28.1Exploitability
AV:NAC:HPR:NUI:NScope
S:UImpact
C:NI:HA:L6.5/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L