#VU93602 Resource management error in Linux kernel - CVE-2021-47025

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Main Vulnerability Database Vulnerabilities #VU93602

#VU93602 Resource management error in Linux kernel - CVE-2021-47025

Published: July 1, 2024 / Updated: May 13, 2025


Vulnerability identifier: #VU93602
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-47025
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the mtk_iommu_hw_init() and mtk_iommu_runtime_resume() functions in drivers/iommu/mtk_iommu.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links