CVE-2021-47051 (GCVE-0-2021-47051)
Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2025-05-04 07:03
VLAI?
Title
spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware()
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Linux | Linux |
Affected:
944c01a889d97dc08e1b71f4ed868f4023fd6034 , < 4a01ad002d2e03c399af536562693752af7c81b1
(git)
Affected: 944c01a889d97dc08e1b71f4ed868f4023fd6034 , < ce02e58ddf8658a4c3bed2296f32a5873b3f7cce (git) Affected: 944c01a889d97dc08e1b71f4ed868f4023fd6034 , < b8207bfc539cd07d15e753ff2d179c5b61c673b1 (git) Affected: 944c01a889d97dc08e1b71f4ed868f4023fd6034 , < 6a2b5cee0d31ab6cc51030c441135b0e31217282 (git) Affected: 944c01a889d97dc08e1b71f4ed868f4023fd6034 , < a03675497970a93fcf25d81d9d92a59c2d7377a7 (git) |
||
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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