CVE-2025-40338 (GCVE-0-2025-40338)
Vulnerability from cvelistv5 – Published: 2025-12-09 04:09 – Updated: 2026-10-30 12:23
VLAI
EPSS
VEX
Title
ASoC: Intel: avs: Do not share the name pointer between components
Summary
In the Linux kernel, the following vulnerability has been resolved:
ASoC: Intel: avs: Do not share the name pointer between components
By sharing 'name' directly, tearing down components may lead to
use-after-free errors. Duplicate the name to avoid that.
At the same time, update the order of operations - since commit
cee28113db17 ("ASoC: dmaengine_pcm: Allow passing component name via
config") the framework does not override component->name if set before
invoking the initializer.
Severity
No CVSS data available.
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
f1b3b320bd6519b16e3480f74f2926d106e3bcba , < 0e1440e0d8b2394adfc3f1ac0710e6419600d5c1
(git)
Affected: f1b3b320bd6519b16e3480f74f2926d106e3bcba , < 0a187ea7a5b4e78b9be1f9c1507cff04f3ae4ab1 (git) Affected: f1b3b320bd6519b16e3480f74f2926d106e3bcba , < a80a82f567f7c6276d96409377d4691ea30d18a2 (git) Affected: f1b3b320bd6519b16e3480f74f2926d106e3bcba , < 128bf29c992988f8b4f3829227339908fde5ec86 (git) Affected: f1b3b320bd6519b16e3480f74f2926d106e3bcba , < 4dee5c1cc439b0d5ef87f741518268ad6a95b23d (git) |
guessed | |
| Linux | Linux |
Affected:
5.19
Unaffected: 0 , < 5.19 (semver) Unaffected: 6.1.191 , ≤ 6.1.* (semver) Unaffected: 6.6.160 , ≤ 6.6.* (semver) Unaffected: 6.12.114 , ≤ 6.12.* (semver) Unaffected: 6.17.8 , ≤ 6.17.* (semver) Unaffected: 6.18 , ≤ * (original_commit_for_fix) |
guessed |
{
"containers": {
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"product": "Linux",
"programFiles": [
"sound/soc/intel/avs/pcm.c"
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"status": "affected",
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"versionType": "git"
},
{
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"versionType": "git"
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{
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"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.19"
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{
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"status": "unaffected",
"version": "0",
"versionType": "semver"
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{
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{
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"version": "6.12.114",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.17.8",
"versionType": "semver"
},
{
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"status": "unaffected",
"version": "6.18",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.191",
"versionStartIncluding": "5.19",
"vulnerable": true
},
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{
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}
],
"negate": false,
"operator": "OR"
}
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],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: Intel: avs: Do not share the name pointer between components\n\nBy sharing \u0027name\u0027 directly, tearing down components may lead to\nuse-after-free errors. Duplicate the name to avoid that.\n\nAt the same time, update the order of operations - since commit\ncee28113db17 (\"ASoC: dmaengine_pcm: Allow passing component name via\nconfig\") the framework does not override component-\u003ename if set before\ninvoking the initializer."
}
],
"providerMetadata": {
"dateUpdated": "2026-10-30T12:23:04.192Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
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"url": "https://git.kernel.org/stable/c/0e1440e0d8b2394adfc3f1ac0710e6419600d5c1"
},
{
"url": "https://git.kernel.org/stable/c/0a187ea7a5b4e78b9be1f9c1507cff04f3ae4ab1"
},
{
"url": "https://git.kernel.org/stable/c/a80a82f567f7c6276d96409377d4691ea30d18a2"
},
{
"url": "https://git.kernel.org/stable/c/128bf29c992988f8b4f3829227339908fde5ec86"
},
{
"url": "https://git.kernel.org/stable/c/4dee5c1cc439b0d5ef87f741518268ad6a95b23d"
}
],
"title": "ASoC: Intel: avs: Do not share the name pointer between components",
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"assignerShortName": "Linux",
"cveId": "CVE-2025-40338",
"datePublished": "2025-12-09T04:09:54.753Z",
"dateReserved": "2025-04-16T07:20:57.186Z",
"dateUpdated": "2026-10-30T12:23:04.192Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-40338",
"date": "2026-11-03",
"epss": "0.00242",
"percentile": "0.15454"
},
"microsoft_vex": {
"current_release_date": "2025-12-11T01:36:32.000Z",
"cve": "CVE-2025-40338",
"id": "msrc_CVE-2025-40338",
"initial_release_date": "2025-12-02T00:00:00.000Z",
"product_status:known_not_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "ASoC: Intel: avs: Do not share the name pointer between components",
"url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-40338.json",
"version": "2"
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"nvd": {
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],
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},
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: Intel: avs: Do not share the name pointer between components\n\nBy sharing \u0027name\u0027 directly, tearing down components may lead to\nuse-after-free errors. Duplicate the name to avoid that.\n\nAt the same time, update the order of operations - since commit\ncee28113db17 (\"ASoC: dmaengine_pcm: Allow passing component name via\nconfig\") the framework does not override component-\u003ename if set before\ninvoking the initializer."
},
{
"lang": "es",
"value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nASoC: Intel: avs: No compartir el puntero de nombre entre componentes\n\nAl compartir \u0027name\u0027 directamente, la desmantelaci\u00f3n de componentes puede llevar a errores de uso despu\u00e9s de liberaci\u00f3n. Duplicar el nombre para evitar eso.\n\nAl mismo tiempo, actualizar el orden de las operaciones - desde el commit cee28113db17 (\u0027ASoC: dmaengine_pcm: Permitir pasar el nombre del componente a trav\u00e9s de la configuraci\u00f3n\u0027) el framework no sobrescribe component -\u003e name si se establece antes de invocar el inicializador."
}
],
"id": "CVE-2025-40338",
"lastModified": "2026-10-30T13:18:16.697",
"metrics": {},
"published": "2025-12-09T16:17:44.043",
"references": [
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"current_release_date": "2026-06-30T02:57:22+00:00",
"cve": "CVE-2025-40338",
"id": "CVE-2025-40338",
"initial_release_date": "2025-12-09T00:00:00+00:00",
"product_status:known_affected": "232",
"product_status:known_not_affected": "42",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: ASoC: Intel: avs: Do not share the name pointer between components",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40338.json",
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}
}
}
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| Author | Source | Type | Date | Other |
|---|
Nomenclature
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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