AUGUST 4, 2026
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Case File

CVE-2021-31795

HIGH · CVSS 7 EPSS 0.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.0. It affects Linux.

CVE
CVE-2021-31795
Severity
HIGH
CVSS
7
EPSS
0.36%
Linux

Original NVD Description

The PowerVR GPU kernel driver in pvrsrvkm.ko through 2021-04-24 for the Linux kernel, as used on Alcatel 1S phones, allows attackers to overwrite heap memory via PhysmemNewRamBackedPMR.