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CVE-2021-47087 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix incorrect page free bug Pointer to the allocated pages (struct page *page) has already progressed towards the end of allocation. It is incorrect to perform __free_pages(page, order) using this pointer as we would free any arbitrary pages. Fix this by stop modifying the page pointer.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/18549bf4b21c739a9def39f27dcac53e27286ab5
https://git.kernel.org/stable/c/806142c805cacd098e61bdc0f72c778a2389fe4a
https://git.kernel.org/stable/c/91e94e42f6fc49635f1a16d8ae3f79552bcfda29
https://git.kernel.org/stable/c/ad338d825e3f7b96ee542bf313728af2d19fe9ad

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47087
NVD Published Date:
03/04/2024
NVD Last Modified:
03/05/2024
Source:
kernel.org