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.

The EPSS score is 0.00018.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
757cc3e9ff1d72d014096399d6e2bf03974d9da1 affected < 640e28d618e82be78fb43b4bf5113bc90d6aa442
757cc3e9ff1d72d014096399d6e2bf03974d9da1 affected < 832f3655c6138c23576ed268e31cc76e0f05f2b1
757cc3e9ff1d72d014096399d6e2bf03974d9da1 affected < 9d7482771fac8d8e38e763263f2ca0ca12dd22c6
Linux Linux affected
Version Status Constraints
5.6 affected —
0 unaffected < 5.6
5.10.88 unaffected ≤ 5.10.*
5.15.11 unaffected ≤ 5.15.*
5.16 unaffected ≤ *

Configuration 1 [-]

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

No data.

No data.

Project Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442 cve-icon cve-icon
https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1 cve-icon cve-icon
https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024061922-CVE-2021-47601-5e15@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-47601 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-47601 cve-icon
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

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

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

Link: CVE-2021-47601

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

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

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

Link: CVE-2021-47601

cve-icon Redhat

Severity : Low

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

Links: CVE-2021-47601 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses