CVE-2021-47601

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442	Patch
https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1	Patch
https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6	Patch
https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442	Patch
https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1	Patch
https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6	Patch

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2024-06-19 15:15

Updated : 2024-11-21 06:36

NVD link : CVE-2021-47601

Mitre link : CVE-2021-47601

CVE.ORG link : CVE-2021-47601

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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