CVE-2022-49495
Estado: ModificadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
drm/msm/hdmi: check return value after calling platform_get_resource_byname()
It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value.
Patchwork: https://patchwork.freedesktop.org/patch/482992/
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.28%
- Percentil entre todas las CVEs puntuadas: 18
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-476
- CWE-476
Referencias
- https://git.kernel.org/stable/c/0978fcce91b90b561b8c82e7c492ba9fc8440eef
- https://git.kernel.org/stable/c/2b3ed7547b1a052209da6c4ab886ffe0eed88c42
- https://git.kernel.org/stable/c/4cd66a8016b872a153bf892fe4258cbc0dacf5b1
- https://git.kernel.org/stable/c/6369dda4a2209142ab819f01d3d2076d81e3ebdd
- https://git.kernel.org/stable/c/9cb1ee33efccb8b107ee04b7b3441820de3fd2da
- https://git.kernel.org/stable/c/9f5495a5c51c1d11c6ffc13aa2befffec0c2651a
- https://git.kernel.org/stable/c/a36e506711548df923ceb7ec9f6001375be799a5
- https://git.kernel.org/stable/c/c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8
- https://git.kernel.org/stable/c/d9cb951d11a4ace4de5c50b1178ad211de17079e
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-49495",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2022-49495",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-10-01T19:38:49.404258Z"
}
}
],
"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
},
{
"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
}
]
},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "9cb1ee33efccb8b107ee04b7b3441820de3fd2da",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "0978fcce91b90b561b8c82e7c492ba9fc8440eef",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "2b3ed7547b1a052209da6c4ab886ffe0eed88c42",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "d9cb951d11a4ace4de5c50b1178ad211de17079e",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "4cd66a8016b872a153bf892fe4258cbc0dacf5b1",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "6369dda4a2209142ab819f01d3d2076d81e3ebdd",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "9f5495a5c51c1d11c6ffc13aa2befffec0c2651a",
"versionType": "git"
},
{
"status": "affected",
"version": "c6a57a50ad562a2e6fc6ac3218b710caea73a58b",
"lessThan": "a36e506711548df923ceb7ec9f6001375be799a5",
"versionType": "git"
}
],
"programFiles": [
"drivers/gpu/drm/msm/hdmi/hdmi.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.3"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.3",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.9.318",
"versionType": "semver",
"lessThanOrEqual": "4.9.*"
},
{
"status": "unaffected",
"version": "4.14.283",
"versionType": "semver",
"lessThanOrEqual": "4.14.*"
},
{
"status": "unaffected",
"version": "4.19.247",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.198",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.121",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.46",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "5.17.14",
"versionType": "semver",
"lessThanOrEqual": "5.17.*"
},
{
"status": "unaffected",
"version": "5.18.3",
"versionType": "semver",
"lessThanOrEqual": "5.18.*"
},
{
"status": "unaffected",
"version": "5.19",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/gpu/drm/msm/hdmi/hdmi.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-02-26T07:01:25.707",
"references": [
{
"url": "https://git.kernel.org/stable/c/0978fcce91b90b561b8c82e7c492ba9fc8440eef",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/2b3ed7547b1a052209da6c4ab886ffe0eed88c42",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/4cd66a8016b872a153bf892fe4258cbc0dacf5b1",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/6369dda4a2209142ab819f01d3d2076d81e3ebdd",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/9cb1ee33efccb8b107ee04b7b3441820de3fd2da",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/9f5495a5c51c1d11c6ffc13aa2befffec0c2651a",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a36e506711548df923ceb7ec9f6001375be799a5",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d9cb951d11a4ace4de5c50b1178ad211de17079e",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/hdmi: check return value after calling platform_get_resource_byname()\n\nIt will cause null-ptr-deref if platform_get_resource_byname() returns NULL,\nwe need check the return value.\n\nPatchwork: https://patchwork.freedesktop.org/patch/482992/"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/hdmi: comprobar el valor de retorno después de llamar a platform_get_resource_byname(). Esto provocará un error de referencia nulo si platform_get_resource_byname() devuelve NULL. Necesitamos comprobar el valor de retorno. Patchwork: https://patchwork.freedesktop.org/patch/482992/"
}
],
"lastModified": "2026-06-17T05:18:14.053",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F1C012DB-8F29-4B2B-BD28-40BDE97C3304",
"versionEndExcluding": "4.9.318",
"versionStartIncluding": "4.3"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D6823775-2653-4644-A0D4-4E6E68F10C65",
"versionEndExcluding": "4.14.283",
"versionStartIncluding": "4.10"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8CFA0F4-2D75-41F4-9753-87944A08B53B",
"versionEndExcluding": "4.19.247",
"versionStartIncluding": "4.15"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9",
"versionEndExcluding": "5.4.198",
"versionStartIncluding": "4.20"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0",
"versionEndExcluding": "5.10.121",
"versionStartIncluding": "5.5"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1",
"versionEndExcluding": "5.15.46",
"versionStartIncluding": "5.11"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252",
"versionEndExcluding": "5.17.14",
"versionStartIncluding": "5.16"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2",
"versionEndExcluding": "5.18.3",
"versionStartIncluding": "5.18"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}