CVE-2025-37883
Estado: AnalizadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
s390/sclp: Add check for get_zeroed_page()
Add check for the return value of get_zeroed_page() in sclp_console_init() to prevent null pointer dereference. Furthermore, to solve the memory leak caused by the loop allocation, add a free helper to do the free job.
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: 0.29%
- Percentil entre todas las CVEs puntuadas: 19
- Fecha de la puntuación: 6/10/2026
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 (2)
CWE
- CWE-476
Referencias
- https://git.kernel.org/stable/c/28e5a867aa542e369e211c2baba7044228809a99
- https://git.kernel.org/stable/c/397254706eba9d8f99fd237feede7ab3169a7f9a
- https://git.kernel.org/stable/c/3b3aa72636a6205933609ec274a8747720c1ee3f
- https://git.kernel.org/stable/c/3db42c75a921854a99db0a2775814fef97415bac
- https://git.kernel.org/stable/c/e1e00dc45648125ef7cb87ebc3b581ac224e7b39
- https://git.kernel.org/stable/c/f69f8a93aacf6e99af7b1cc992d8ca2cc07b96fb
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-37883",
"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
}
]
},
"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": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "e1e00dc45648125ef7cb87ebc3b581ac224e7b39",
"versionType": "git"
},
{
"status": "affected",
"version": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "397254706eba9d8f99fd237feede7ab3169a7f9a",
"versionType": "git"
},
{
"status": "affected",
"version": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "28e5a867aa542e369e211c2baba7044228809a99",
"versionType": "git"
},
{
"status": "affected",
"version": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "3b3aa72636a6205933609ec274a8747720c1ee3f",
"versionType": "git"
},
{
"status": "affected",
"version": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "f69f8a93aacf6e99af7b1cc992d8ca2cc07b96fb",
"versionType": "git"
},
{
"status": "affected",
"version": "4c8f4794b61e89dd68f96cfc23a9d9b6c25be420",
"lessThan": "3db42c75a921854a99db0a2775814fef97415bac",
"versionType": "git"
}
],
"programFiles": [
"drivers/s390/char/sclp_con.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.31"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.31",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.15.181",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.136",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.89",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.26",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.14.5",
"versionType": "semver",
"lessThanOrEqual": "6.14.*"
},
{
"status": "unaffected",
"version": "6.15",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/s390/char/sclp_con.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-05-09T07:16:09.607",
"references": [
{
"url": "https://git.kernel.org/stable/c/28e5a867aa542e369e211c2baba7044228809a99",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/397254706eba9d8f99fd237feede7ab3169a7f9a",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3b3aa72636a6205933609ec274a8747720c1ee3f",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/3db42c75a921854a99db0a2775814fef97415bac",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/e1e00dc45648125ef7cb87ebc3b581ac224e7b39",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/f69f8a93aacf6e99af7b1cc992d8ca2cc07b96fb",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/sclp: Add check for get_zeroed_page()\n\nAdd check for the return value of get_zeroed_page() in\nsclp_console_init() to prevent null pointer dereference.\nFurthermore, to solve the memory leak caused by the loop\nallocation, add a free helper to do the free job."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: s390/sclp: Se ha añadido una comprobación para get_zeroed_page(). Se ha añadido una comprobación del valor de retorno de get_zeroed_page() en sclp_console_init() para evitar la desreferencia de punteros nulos. Además, para solucionar la fuga de memoria causada por la asignación de bucles, se ha añadido un asistente gratuito para realizar la tarea."
}
],
"lastModified": "2026-06-17T09:15:37.787",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E1AE45B7-B31B-48DF-9F83-959F56624B62",
"versionEndExcluding": "5.15.181"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "27735C1B-DDFC-4860-8952-1D01025F9D4C",
"versionEndExcluding": "6.1.136",
"versionStartIncluding": "5.16"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D79CE030-3114-45E0-B52B-C77781BCB587",
"versionEndExcluding": "6.6.89",
"versionStartIncluding": "6.2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "22F52099-F422-4D19-8283-45F9F9BF4392",
"versionEndExcluding": "6.12.26",
"versionStartIncluding": "6.7"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6B25CA7E-4CD0-46DB-B4EF-13A3516071FB",
"versionEndExcluding": "6.14.5",
"versionStartIncluding": "6.13"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}