CVE-2021-47083

HIGH

Linux Kernel < 5.4.169 - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: fix global-out-of-bounds issue When eint virtual eint number is greater than gpio number, it maybe produce 'desc[eint_n]' size globle-out-of-bounds issue.

References (4)

Core 4

Scores

CVSS v3 7.1
EPSS 0.0002
EPSS Percentile 3.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (2)
linux/linux_kernel 5.16 rc1 (6 CPE variants)
linux/linux_kernel < 5.4.169
Published Mar 04, 2024
Tracked Since Feb 18, 2026