CVE-2026-98666
En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad:
iio: gyro: adis16136: corregir lecturas de debugfs sin protección
Las operaciones sobre el archivo serial_number están implementadas manualmente y nunca llaman a debugfs_file_get(), que debugfs_create_file_unsafe() requiere. Por tanto, debugfs_remove_recursive() no espera a que termine una lectura en curso, y el unbind libera el iio_dev que dicha lectura aún está usando.
Usar debugfs_create_file() en su lugar.
Traducción automática del texto original de NVD (en inglés).
CVSS
NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.17 %
- Percentil entre todas las CVEs puntuadas
- 6
- Fecha de la puntuación
- 20/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
Referencias
Mostrar las 4 referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-98666",
"cveTags": [],
"metrics": {},
"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": "9aaea09b4cbdbe1a80ab3fa1a5d32c3ec61fa6e2",
"lessThan": "d5b0b62e26d7d30e0e16e2d695f2161f7e92a5a5",
"versionType": "git"
},
{
"status": "affected",
"version": "9aaea09b4cbdbe1a80ab3fa1a5d32c3ec61fa6e2",
"lessThan": "b53dc6e15aead039bc6a5e08060c96786240c81d",
"versionType": "git"
},
{
"status": "affected",
"version": "9aaea09b4cbdbe1a80ab3fa1a5d32c3ec61fa6e2",
"lessThan": "b05e768420352d9051f86c1a1f20f44fa046ba45",
"versionType": "git"
},
{
"status": "affected",
"version": "9aaea09b4cbdbe1a80ab3fa1a5d32c3ec61fa6e2",
"lessThan": "2b498df75d6c29aa3e760127ae0f0003df598b53",
"versionType": "git"
}
],
"programFiles": [
"drivers/iio/gyro/adis16136.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.12.113",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.56",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.10",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/iio/gyro/adis16136.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-10-18T16:17:19.900",
"references": [
{
"url": "https://git.kernel.org/stable/c/2b498df75d6c29aa3e760127ae0f0003df598b53",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/b05e768420352d9051f86c1a1f20f44fa046ba45",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/b53dc6e15aead039bc6a5e08060c96786240c81d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d5b0b62e26d7d30e0e16e2d695f2161f7e92a5a5",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: gyro: adis16136: fix unprotected debugfs reads\n\nThe serial_number file operations are open coded and never call\ndebugfs_file_get(), which debugfs_create_file_unsafe() requires.\ndebugfs_remove_recursive() therefore does not wait for a read in\nprogress, and unbind frees the iio_dev underneath it.\n\nUse debugfs_create_file() instead."
}
],
"lastModified": "2026-10-19T10:19:31.013",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}