AUGUST 4, 2026
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Case File

CVE-2021-26381

UNKNOWN · CVSS N/A EPSS 0.15%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-02-10 · Last synced 2026-08-04

CyberRota Analysis

This vulnerability has an unknown severity rating. See the original NVD description below for full technical details.

CVE
CVE-2021-26381
Severity
UNKNOWN
CVSS
N/A
EPSS
0.15%

Original NVD Description

Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or unmapping operations on a large number of pages, potentially resulting in kernel memory corruption.