CVE-2022-50119

In the Linux kernel, the following vulnerability has been resolved: rpmsg: Fix possible refcount leak in rpmsg_register_device_override() rpmsg_register_device_override need to call put_device to free vch when driver_set_override fails. Fix this by adding a put_device() to the error path.

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/01e6885b75e25a2dd0726455ef18ef9ce5e7dc87	Patch
https://git.kernel.org/stable/c/280ae5a028ef5d14ef9277746a3026a30aaebe4f	Patch
https://git.kernel.org/stable/c/3fdd5b2bb09fc2b5bf3504778f51c89bb48c097f	Patch
https://git.kernel.org/stable/c/c29335612ff44df979678a38e1f55c62004f421c	Patch
https://git.kernel.org/stable/c/c449b28e437d18ae807479c4ac6b69d87b287c79	Patch
https://git.kernel.org/stable/c/d4c8bf5635c4bedaf2470761ced1f502b2d5434e	Patch
https://git.kernel.org/stable/c/d7bd416d35121c95fe47330e09a5c04adbc5f928	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-06-18 11:15

Updated : 2025-11-18 18:12

NVD link : CVE-2022-50119

Mitre link : CVE-2022-50119

CVE.ORG link : CVE-2022-50119

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-Other

{"id": "CVE-2022-50119", "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": "2025-06-18T11:15:41.573", "references": [{"url": "https://git.kernel.org/stable/c/01e6885b75e25a2dd0726455ef18ef9ce5e7dc87", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/280ae5a028ef5d14ef9277746a3026a30aaebe4f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3fdd5b2bb09fc2b5bf3504778f51c89bb48c097f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c29335612ff44df979678a38e1f55c62004f421c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c449b28e437d18ae807479c4ac6b69d87b287c79", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d4c8bf5635c4bedaf2470761ced1f502b2d5434e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d7bd416d35121c95fe47330e09a5c04adbc5f928", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrpmsg: Fix possible refcount leak in rpmsg_register_device_override()\n\nrpmsg_register_device_override need to call put_device to free vch when\ndriver_set_override fails.\n\nFix this by adding a put_device() to the error path."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: rpmsg: Se corrige una posible fuga de recuento en rpmsg_register_device_override(). rpmsg_register_device_override necesita llamar a put_device para liberar vch cuando driver_set_override falla. Se soluciona a\u00f1adiendo put_device() a la ruta de error."}], "lastModified": "2025-11-18T18:12:47.267", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}