CVE-2026-97490
Estado: RecibidaSin puntuar—
In the Linux kernel, the following vulnerability has been resolved:
affs: handle set_blocksize failures
affs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the
in folio_set_bh on the first __bread_gfp call.
Detalles técnicos trazas, registros y código del informe original
BUG_ON(offset >= folio_size(folio));
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: 4/10/2026
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
- https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45
- https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1
- https://git.kernel.org/stable/c/c7f29c5d999093629712c63792abda89a36b428d
- https://git.kernel.org/stable/c/d05b0ee9b42cb3cc499272d1bc91609f7492a1a8
- https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc
- https://git.kernel.org/stable/c/ea8a4a9f3cc101207611be724a8b83838de9a93f
- https://git.kernel.org/stable/c/f5d65b2811872e8f8b424860fa7c2500afbbc5a6
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-97490",
"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": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "f5d65b2811872e8f8b424860fa7c2500afbbc5a6",
"versionType": "git"
},
{
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "c7f29c5d999093629712c63792abda89a36b428d",
"versionType": "git"
},
{
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"versionType": "git"
},
{
"status": "affected",
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"versionType": "git"
},
{
"status": "affected",
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"lessThan": "bb45146a661934ef801f8fc62f88cdbcf6584ed1",
"versionType": "git"
},
{
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "e01af5aa641039e000af855f448475316f0550fc",
"versionType": "git"
},
{
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"lessThan": "0861182af5983a39bd2a891966436c5679b74a45",
"versionType": "git"
}
],
"programFiles": [
"fs/affs/affs.h",
"fs/affs/super.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.12"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.12",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.271",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.222",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/affs/affs.h",
"fs/affs/super.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-09-24T17:17:26.603",
"references": [
{
"url": "https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c7f29c5d999093629712c63792abda89a36b428d",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d05b0ee9b42cb3cc499272d1bc91609f7492a1a8",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/ea8a4a9f3cc101207611be724a8b83838de9a93f",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/f5d65b2811872e8f8b424860fa7c2500afbbc5a6",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\naffs: handle set_blocksize failures\n\naffs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n BUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call."
}
],
"lastModified": "2026-10-03T11:17:59.030",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}