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Case File

CVE-2021-20239

LOW · CVSS 3.3 EPSS 0.26%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-28 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 3.3. It affects Linux.

CVE
CVE-2021-20239
Severity
LOW
CVSS
3.3
EPSS
0.26%
Linux

Original NVD Description

A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.

Related CVEs

Other vulnerabilities affecting the same vendor(s)