CVE-2020-36779 (GCVE-0-2020-36779)
Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2025-05-04 06:58
VLAI?
Title
i2c: stm32f7: fix reference leak when pm_runtime_get_sync fails
Summary
In the Linux kernel, the following vulnerability has been resolved:
i2c: stm32f7: fix reference leak when pm_runtime_get_sync fails
The PM reference count is not expected to be incremented on
return in these stm32f7_i2c_xx serious functions.
However, pm_runtime_get_sync will increment the PM reference
count even failed. Forgetting to putting operation will result
in a reference leak here.
Replace 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:
ea6dd25deeb5b797a145be7f860e3085e7d104c3 , < c323b270a52a26aa8038a4d1fd9a850904a41166
(git)
Affected: ea6dd25deeb5b797a145be7f860e3085e7d104c3 , < d791b90f5c5e5aa8ccf9e33386c16bd2b7e333a4 (git) Affected: ea6dd25deeb5b797a145be7f860e3085e7d104c3 , < c7ea772c9fcf711ed566814b92eecaffc0e2bfd0 (git) Affected: ea6dd25deeb5b797a145be7f860e3085e7d104c3 , < 2c662660ce2bd3b09dae21a9a9ac9395e1e6c00b (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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