PT-2024-11369 · Linux+2 · Linux Kernel+2

Nicolas Ferre

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Published

2021-09-09

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Updated

2024-12-26

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CVE-2021-47372

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to a use-after-free vulnerability in the Linux kernel, specifically in the macb remove function. The plat dev->dev->platform data is released by platform device unregister(), and the use of pclk and hclk is a use-after-free. The function call sequence has been adjusted to fix this issue. The vulnerability is identified by a BUG message from KASAN, indicating a use-after-free in macb remove+0x77/0xc6 [macb pci].
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

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Weakness Enumeration

Related Identifiers

BDU:2025-07461
CVE-2021-47372
OESA-2024-1736
OPENSUSE-SU-2024_2189-1
OPENSUSE-SU-2024_2362-1
SUSE-SU-2024:2008-1
SUSE-SU-2024:2011-1
SUSE-SU-2024:2019-1
SUSE-SU-2024:2189-1
SUSE-SU-2024:2190-1
SUSE-SU-2024:2360-1
SUSE-SU-2024:2362-1
SUSE-SU-2024:2365-1
SUSE-SU-2024:2381-1
SUSE-SU-2024:2384-1
SUSE-SU-2024:2561-1

Affected Products

Astra Linux
Linux Kernel
Suse