CVE-2026-80752
In the Linux kernel, the following vulnerability has been resolved:
Input: psxpad-spi - set driver data before use
psxpad_spi_suspend() retrieves the controller state with spi_get_drvdata(), but probe never stores it, so suspend dereferences a NULL pointer. Store it during probe.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.20%
- Percentil entre todas las CVEs puntuadas: 8
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation85 % - Impacto principal
T1499.004Application or System Exploitationimpact75 %
Acceso local sin interacción (AV:L/PR:N/UI:N) en kernel Linux causa NULL pointer dereference → escalada de privilegios local (T1068) y denegación de servicio (T1499.004 por crash del kernel).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
- https://git.kernel.org/stable/c/1bba6bd6861b1e0c8ecf20cd1892f0d3877c02a2
- https://git.kernel.org/stable/c/1edcb7ffee7ac4dc35cbe5bbd0e27bac3614ebe4
- https://git.kernel.org/stable/c/62e25677d1440085381b047ec4984be9b6793759
- https://git.kernel.org/stable/c/732f38c36059e68ba3b4b89c56911d777fd3185c
- https://git.kernel.org/stable/c/86531cdfb3a03213e2569deed5195412a4e3f7ee
- https://git.kernel.org/stable/c/8d622c58205adbc8af19864e277386528b671345
- https://git.kernel.org/stable/c/da6b8b05db0cf43e0cc198431fa8ee9739b3b817
- https://git.kernel.org/stable/c/e980066e434a9c74ff1665ed9140427e95b0ee7c
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-80752",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Secondary",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.4,
"attackVector": "LOCAL",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.5
}
]
},
"affected": [
{
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"affectedData": [
{
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"vendor": "Linux",
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{
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{
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],
"programFiles": [
"drivers/input/joystick/psxpad-spi.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
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"version": "4.12"
},
{
"status": "unaffected",
"version": "0",
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"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.266",
"versionType": "semver",
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},
{
"status": "unaffected",
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"versionType": "semver",
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},
{
"status": "unaffected",
"version": "6.1.184",
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},
{
"status": "unaffected",
"version": "6.6.153",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.105",
"versionType": "semver",
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},
{
"status": "unaffected",
"version": "6.18.46",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.10",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/input/joystick/psxpad-spi.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-09-03T13:06:14.883",
"references": [
{
"url": "https://git.kernel.org/stable/c/1bba6bd6861b1e0c8ecf20cd1892f0d3877c02a2",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/732f38c36059e68ba3b4b89c56911d777fd3185c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/86531cdfb3a03213e2569deed5195412a4e3f7ee",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8d622c58205adbc8af19864e277386528b671345",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/da6b8b05db0cf43e0cc198431fa8ee9739b3b817",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/e980066e434a9c74ff1665ed9140427e95b0ee7c",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: psxpad-spi - set driver data before use\n\npsxpad_spi_suspend() retrieves the controller state with\nspi_get_drvdata(), but probe never stores it, so suspend dereferences a\nNULL pointer. Store it during probe."
}
],
"lastModified": "2026-09-04T05:17:15.207",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}