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CVE-2021-47051 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware() pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced.


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/4a01ad002d2e03c399af536562693752af7c81b1
https://git.kernel.org/stable/c/6a2b5cee0d31ab6cc51030c441135b0e31217282
https://git.kernel.org/stable/c/a03675497970a93fcf25d81d9d92a59c2d7377a7
https://git.kernel.org/stable/c/b8207bfc539cd07d15e753ff2d179c5b61c673b1
https://git.kernel.org/stable/c/ce02e58ddf8658a4c3bed2296f32a5873b3f7cce

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47051
NVD Published Date:
02/28/2024
NVD Last Modified:
02/28/2024
Source:
kernel.org