PT-2021-8178 · Linux+3 · Linux Kernel+3

Yang Yingliang

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Published

2021-10-13

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Updated

2025-01-07

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CVE-2021-47206

CVSS v3.1

5.5

Medium

VectorAV: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 the ohci-tmio component of the Linux kernel, where a null pointer dereference can occur if the platform get resource() function returns NULL. This can lead to a denial of service. The vulnerability is caused by the lack of a return value check after calling platform get resource().
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2024-09228
CVE-2021-47206
OESA-2024-1944
OPENSUSE-SU-2024_1641-1
OPENSUSE-SU-2024_1642-1
OPENSUSE-SU-2024_1644-1
OPENSUSE-SU-2024_1659-1
OPENSUSE-SU-2024_1663-1
SUSE-SU-2024:1641-1
SUSE-SU-2024:1642-1
SUSE-SU-2024:1644-1
SUSE-SU-2024:1645-1
SUSE-SU-2024:1647-1
SUSE-SU-2024:1650-1
SUSE-SU-2024:1659-1
SUSE-SU-2024:1663-1
SUSE-SU-2024:1979-1
SUSE-SU-2024:1983-1
SUSE-SU-2024:2184-1

Affected Products

Astra Linux
Linux Kernel
Red Os
Suse