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VULNERABILITIES

CVE-2021-47206 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 kernel.orgPatch
https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 kernel.orgPatch
https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 kernel.orgPatch
https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 kernel.orgPatch
https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 kernel.orgPatch

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
linux linux kernel
< 4.4.293
>= 4.5, < 4.9.291
>= 4.10, < 4.14.256
>= 4.15, < 4.19.218
>= 4.20, < 5.4.162

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47206
NVD Published Date:
Apr 10, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-47206 Details - Not Deferred