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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.13:rc3::::::

History

No history.

Information

Published : 2024-03-25 10:15

Updated : 2025-03-19 16:28

NVD link : CVE-2021-47161

Mitre link : CVE-2021-47161

CVE.ORG link : CVE-2021-47161

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-209

Generation of Error Message Containing Sensitive Information

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"tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "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": "2025-03-19T16:28:58.637", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A796929-CDBE-45AF-BD44-F357F64AFFCA", "versionEndExcluding": "4.14.241", "versionStartIncluding": "4.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1C5B0E1-06E7-4615-AA17-02585202D86E", "versionEndExcluding": "4.19.199", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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