FKIE_CVE-2026-74505
Vulnerability from fkie_nvd - Published: 2026-08-15 13:17 - Updated: 2026-08-19 17:21
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved:
ALSA: 6fire: Fix UAF at error handling during probe
Although 6fire driver had a few fixes for dealing with the early error
handling during the probe phase, it forgot a pending URB before
freeing the resources, which may lead to a UAF.
This patch addresses it by doing the almost same cleanup procedure
like the normal disconnect phase at the error path.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"sound/usb/6fire/chip.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "d41bfea14ee6e063a953f6e72046088737c4e66c",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "8b7ecb2446845fa8d1f1ce9aac6307caac50cfd5",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "a0bb5b9d39e54888385dc399c899223299201fe6",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "49bc7741cd2761c703a292dc69245041ae8a67bd",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "2de734dcbb210bd59983e13d36988acbcc122194",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "11e2953d9f4c7c3d2af94a889c2d805c537d633f",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "630c8d6a93cbd9b2a207f1a67ef1fd21af098b0c",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
},
{
"lessThan": "a54bf16965f896415c3337bc4fbb40fb11941d99",
"status": "affected",
"version": "c6d43ba816d1cf1d125bfbfc938f2a28a87facf9",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"sound/usb/6fire/chip.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.39"
},
{
"lessThan": "2.6.39",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.265",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.216",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.183",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.151",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.103",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.44",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"version": "7.1.8",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: 6fire: Fix UAF at error handling during probe\n\nAlthough 6fire driver had a few fixes for dealing with the early error\nhandling during the probe phase, it forgot a pending URB before\nfreeing the resources, which may lead to a UAF.\n\nThis patch addresses it by doing the almost same cleanup procedure\nlike the normal disconnect phase at the error path."
}
],
"id": "CVE-2026-74505",
"lastModified": "2026-08-19T17:21:07.500",
"metrics": {},
"published": "2026-08-15T13:17:55.533",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/11e2953d9f4c7c3d2af94a889c2d805c537d633f"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/2de734dcbb210bd59983e13d36988acbcc122194"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/49bc7741cd2761c703a292dc69245041ae8a67bd"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/630c8d6a93cbd9b2a207f1a67ef1fd21af098b0c"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/8b7ecb2446845fa8d1f1ce9aac6307caac50cfd5"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/a0bb5b9d39e54888385dc399c899223299201fe6"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/a54bf16965f896415c3337bc4fbb40fb11941d99"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/d41bfea14ee6e063a953f6e72046088737c4e66c"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Received"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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