CVE-2022-48859

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.

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/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b	Patch
https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7	Patch
https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36	Patch
https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b	Patch
https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7	Patch
https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-07-16 13:15

Updated : 2024-11-21 07:34

NVD link : CVE-2022-48859

Mitre link : CVE-2022-48859

CVE.ORG link : CVE-2022-48859

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

{"id": "CVE-2022-48859", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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": "2024-07-16T13:15:12.873", "references": [{"url": "https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr\n\nThis node pointer is returned by of_find_compatible_node() with\nrefcount incremented. Calling of_node_put() to aovid the refcount leak."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: marvell: prestera: Agregar falta of_node_put() en prestera_switch_set_base_mac_addr Este puntero de nodo lo devuelve of_find_compatible_node() con refcount incrementado. Llamar a of_node_put() para evitar la fuga de recuento."}], "lastModified": "2024-11-21T07:34:13.757", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88937CAB-8166-494A-8CFE-8970F9B81F69", "versionEndExcluding": "5.15.29", "versionStartIncluding": "5.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83FDEDF2-0E19-4879-91FD-171E66D1B335", "versionEndExcluding": "5.16.15", "versionStartIncluding": "5.16"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}