CVE-2021-47161

In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix a resource leak in an error handling path 'dspi_request_dma()' should be undone by a 'dspi_release_dma()' call in the error handling path of the probe function, as already done in the remove function

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d
https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa
https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56
https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1
https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e
https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e

Configurations

No configuration.

History

06 Nov 2024, 15:35

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CWE		CWE-209

25 Mar 2024, 13:47

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: spi: spi-fsl-dspi: reparar una fuga de recursos en una ruta de manejo de errores 'dspi_request_dma()' debe deshacerse mediante una llamada 'dspi_release_dma()' en la ruta de manejo de errores de la función de sonda, como ya se hizo en la función de eliminación

25 Mar 2024, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-03-25 10:15

Updated : 2024-11-06 15:35

NVD link : CVE-2021-47161

Mitre link : CVE-2021-47161

CVE.ORG link : CVE-2021-47161

JSON object : View

Products Affected

No product.

CWE

CWE-209

Generation of Error Message Containing Sensitive Information

{"id": "CVE-2021-47161", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-03-25T10:15:08.433", "references": [{"url": "https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-209"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-fsl-dspi: Fix a resource leak in an error handling path\n\n'dspi_request_dma()' should be undone by a 'dspi_release_dma()' call in the\nerror handling path of the probe function, as already done in the remove\nfunction"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: spi: spi-fsl-dspi: reparar una fuga de recursos en una ruta de manejo de errores 'dspi_request_dma()' debe deshacerse mediante una llamada 'dspi_release_dma()' en la ruta de manejo de errores de la funci\u00f3n de sonda, como ya se hizo en la funci\u00f3n de eliminaci\u00f3n"}], "lastModified": "2024-11-06T15:35:02.283", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}