CVE-2025-68344
In the Linux kernel, the following vulnerability has been resolved:
ALSA: wavefront: Fix integer overflow in sample size validation
The wavefront_send_sample() function has an integer overflow issue when validating sample size. The header->size field is u32 but gets cast to int for comparison with dev->freemem
Fix by using unsigned comparison to avoid integer overflow.
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: 0.21%
- Percentil entre todas las CVEs puntuadas: 11
- 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 (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/02b63f3bc29265bd9e83191792d200ed563acacf
- https://git.kernel.org/stable/c/0c4a13ba88594fd4a27292853e736c6b4349823d
- https://git.kernel.org/stable/c/1823e08f76c68b9e1d26f6d5ef831b96f61a62a0
- https://git.kernel.org/stable/c/488bf86d60077f52810c60dbdf7468c277880167
- https://git.kernel.org/stable/c/4f811071e702fbb74933526e2fbadf8c4ed0c0c4
- https://git.kernel.org/stable/c/5588b7c86effffa9bb55383a38800649d7b40778
- https://git.kernel.org/stable/c/bca11de0a277b8baeb7d006f93b543c907b6e782
- https://git.kernel.org/stable/c/d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937
JSON original (NVD)
Mostrar
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"id": "CVE-2025-68344",
"cveTags": [],
"metrics": {},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
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{
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"vendor": "Linux",
"product": "Linux",
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{
"status": "affected",
"version": "2.6.12"
},
{
"status": "unaffected",
"version": "0",
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"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.248",
"versionType": "semver",
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},
{
"status": "unaffected",
"version": "5.15.198",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.160",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.120",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.63",
"versionType": "semver",
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{
"status": "unaffected",
"version": "6.17.13",
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{
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"version": "6.18.2",
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{
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],
"programFiles": [
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],
"published": "2025-12-24T11:15:57.740",
"references": [
{
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{
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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/bca11de0a277b8baeb7d006f93b543c907b6e782",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d2f5d8cf1eadb7b33e476f59aa9c6653e4f2b937",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Deferred",
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: wavefront: Fix integer overflow in sample size validation\n\nThe wavefront_send_sample() function has an integer overflow issue\nwhen validating sample size. The header->size field is u32 but gets\ncast to int for comparison with dev->freemem\n\nFix by using unsigned comparison to avoid integer overflow."
}
],
"lastModified": "2026-06-17T09:58:58.373",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}