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Case File

CVE-2021-3982

MEDIUM · CVSS 5.5 EPSS 0.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-29 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Linux.

CVE
CVE-2021-3982
Severity
MEDIUM
CVSS
5.5
EPSS
0.29%
Linux

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)