CVE-2021-47601

low-risk
Published 2024-06-19

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (6)

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 https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442
Patch https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1
Patch https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal