What is the severity of CVE-2021-47206?

CVE-2021-47206 has a medium severity level due to the potential for null pointer dereference leading to denial of service.

How do I fix CVE-2021-47206?

To fix CVE-2021-47206, update your Linux kernel to a version that includes the security patch addressing this vulnerability.

Which versions of the Linux kernel are affected by CVE-2021-47206?

CVE-2021-47206 affects Linux kernel versions from 4.5 to 4.4.293 and between 4.10 to 4.14.256, among others.

What could happen if CVE-2021-47206 is exploited?

Exploitation of CVE-2021-47206 can lead to a null pointer dereference, resulting in system crashes or denial of service.

Is CVE-2021-47206 related to USB devices?

Yes, CVE-2021-47206 is associated with the USB host OHCI driver in the Linux kernel.

Vulnerability/
CVE-2021-47206

medium

5.5

CWE

476

10/4/2024

7/1/2025

CVE-2021-47206: usb: host: ohci-tmio: check return value after calling platform_get_resource()

First published: Wed Apr 10 2024(Updated: )

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Affected Software	Affected Version	How to fix
Linux Kernel	<4.4.293
Linux Kernel	>=4.5<4.9.291
Linux Kernel	>=4.10<4.14.256
Linux Kernel	>=4.15<4.19.218
Linux Kernel	>=4.20<5.4.162
Linux Kernel	>=5.5<5.10.82
Linux Kernel	>=5.11<5.15.5

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-47206?
CVE-2021-47206 has a medium severity level due to the potential for null pointer dereference leading to denial of service.
How do I fix CVE-2021-47206?
To fix CVE-2021-47206, update your Linux kernel to a version that includes the security patch addressing this vulnerability.
Which versions of the Linux kernel are affected by CVE-2021-47206?
CVE-2021-47206 affects Linux kernel versions from 4.5 to 4.4.293 and between 4.10 to 4.14.256, among others.
What could happen if CVE-2021-47206 is exploited?
Exploitation of CVE-2021-47206 can lead to a null pointer dereference, resulting in system crashes or denial of service.
Is CVE-2021-47206 related to USB devices?
Yes, CVE-2021-47206 is associated with the USB host OHCI driver in the Linux kernel.

agent/references
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agent/first-publish-date
agent/title
agent/type
agent/author
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/weakness
agent/severity
agent/remedy
agent/softwarecombine
agent/source
agent/tags
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/linux
canonical/linux kernel
version/linux kernel/4.5
version/linux kernel/4.10
version/linux kernel/4.15
version/linux kernel/4.20
version/linux kernel/5.5
version/linux kernel/5.11

Frequently Asked Questions

What is the severity of CVE-2021-47206?
CVE-2021-47206 has a medium severity level due to the potential for null pointer dereference leading to denial of service.
How do I fix CVE-2021-47206?
To fix CVE-2021-47206, update your Linux kernel to a version that includes the security patch addressing this vulnerability.
Which versions of the Linux kernel are affected by CVE-2021-47206?
CVE-2021-47206 affects Linux kernel versions from 4.5 to 4.4.293 and between 4.10 to 4.14.256, among others.
What could happen if CVE-2021-47206 is exploited?
Exploitation of CVE-2021-47206 can lead to a null pointer dereference, resulting in system crashes or denial of service.
Is CVE-2021-47206 related to USB devices?
Yes, CVE-2021-47206 is associated with the USB host OHCI driver in the Linux kernel.

CVE-2021-47206: usb: host: ohci-tmio: check return value after calling platform_get_resource()

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Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-47206?

How do I fix CVE-2021-47206?

Which versions of the Linux kernel are affected by CVE-2021-47206?

What could happen if CVE-2021-47206 is exploited?

Is CVE-2021-47206 related to USB devices?

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Frequently Asked Questions

What is the severity of CVE-2021-47206?

How do I fix CVE-2021-47206?

Which versions of the Linux kernel are affected by CVE-2021-47206?

What could happen if CVE-2021-47206 is exploited?

Is CVE-2021-47206 related to USB devices?