CVE-2021-47601 - OpenCVE

In the Linux kernel, the following vulnerability has been resolved: tee: amdtee: fix an IS_ERR() vs NULL bug The __get_free_pages() function does not return error pointers it returns NULL so fix this condition to avoid a NULL dereference.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

References

Link	Providers
https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442
https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1
https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6
https://lore.kernel.org/linux-cve-announce/2024061922-CVE-2021-47601-5e15@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47601
https://www.cve.org/CVERecord?id=CVE-2021-47601

History

Thu, 19 Dec 2024 08:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 27 Aug 2024 16:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
Metrics	cvssV3_1 `{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-06-19T14:54:01.639Z

Updated: 2025-05-04T07:14:35.332Z

Reserved: 2024-05-24T15:11:00.736Z

Link: CVE-2021-47601

Vulnrichment

Updated: 2024-08-04T05:47:40.493Z

NVD

Status : Modified

Published: 2024-06-19T15:15:54.670

Modified: 2024-11-21T06:36:38.613

Link: CVE-2021-47601

Redhat

Severity : Low

Publid Date: 2024-06-19T00:00:00Z

Links: CVE-2021-47601 - Bugzilla

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