CVE-2021-47051 - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
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
https://lore.kernel.org/linux-cve-announce/2024022840-CVE-2021-47051-cf30@gregkh/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2021-47051
https://www.cve.org/CVERecord?id=CVE-2021-47051

History

Mon, 04 Nov 2024 13:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 11 Sep 2024 18:30:00 +0000

Type	Values Removed	Values Added
Metrics	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 11 Sep 2024 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-02-28T08:13:53.461Z

Updated: 2024-11-04T11:58:28.708Z

Reserved: 2024-02-27T18:42:55.971Z

Link: CVE-2021-47051

Vulnrichment

Updated: 2024-08-04T05:24:39.328Z

NVD

Status : Awaiting Analysis

Published: 2024-02-28T09:15:40.517

Modified: 2024-02-28T14:06:45.783

Link: CVE-2021-47051

Redhat

Severity : Low

Publid Date: 2024-02-28T00:00:00Z

Links: CVE-2021-47051 - Bugzilla

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