UnratedFix available
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.293, 4.19.258, 4.9.328, 5.10.143, 5.15.68, 5.19.9, 5.4.213
- CVEs
- CVE-2022-48701
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 16:59 UTC · Revision 1
Source evidence
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
core-osv · Original sourcePublished 3 May 2024, 15:12 UTC
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
osv:CVE-2022-48701
Kernel
Fixed versions: 4.9.328, 4.14.293, 4.19.258, 5.4.213, 5.10.143, 5.15.68, 5.19.9
Complete source record
{
"id": "8b26e5d1a7404a58b594b8ceea83a3122e5217f246ab8f9559fdfe1eb3f06d21",
"url": "https://osv.dev/vulnerability/CVE-2022-48701",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()",
"summary": "In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.",
"evidence": "osv:CVE-2022-48701",
"products": [
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"severity": "unknown",
"structured": {
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"aliases": [
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"package": {
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"ecosystem": "Linux"
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"database_specific": {
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"modified": "2026-10-28T02:30:38.097393135Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/2a308e415d247a23d4d64c964c02e782eede2936",
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"https://git.kernel.org/stable/c/8293e61bbf908b18ff9935238d4fc2ad359e3fe0",
"https://git.kernel.org/stable/c/91904870370fd986c29719846ed76d559de43251",
"https://git.kernel.org/stable/c/98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd",
"https://git.kernel.org/stable/c/b970518014f2f0f6c493fb86c1e092b936899061",
"https://git.kernel.org/stable/c/e53f47f6c1a56d2af728909f1cb894da6b43d9bf",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48701.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-48701",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48701.json"
}
},
"related_cves": [
{
"value": "CVE-2022-48701",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 505050,
"published_at": "2024-05-03T15:12:34.16+00:00"
}