CVE-2021-3982

Linux distributions using CAP_SYS_NICE for gnome-shell may be exposed to a privilege escalation issue. An attacker, with low privilege permissions, may take advantage of the way CAP_SYS_NICE is currently implemented and eventually load code to increase its process scheduler priority leading to possible DoS of other services running in the same machine.

Date published : 2022-04-29

https://bugzilla.redhat.com/show_bug.cgi?id=2024174

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/4711