PT-2024-11242 · Linux+1 · Linux Kernel+1

Dan Carpenter + 1 · Published 2021-05-31 · Updated 2025-04-29 · CVE-2021-47234

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to resource leaks in the mtk phy init() function. To fix this, clk disable unprepare() is used in the error path of mtk phy init(). This resolves some resource leaks in the Linux kernel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2025-13718

CVE-2021-47234

OESA-2024-1736

Affected Products

Astra Linux

Linux Kernel

References · 73

• https://nvd.nist.gov/vuln/detail/CVE-2024-27019 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-36905 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-35982 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47474 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47234 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52880 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47249 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52708 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27014 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-35910 · Security Note
• https://ubuntu.com/security/CVE-2021-47234 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-36886 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52810 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-35947 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52747 · Security Note