UnratedFix available
ALSA: hda: fix potential memleak in 'add_widget_node'
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.300, 4.19.267, 4.9.334, 5.10.155, 5.15.79, 5.4.225, 6.0.9
- CVEs
- CVE-2022-49835
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 18:50 UTC · Revision 1
Source evidence
ALSA: hda: fix potential memleak in 'add_widget_node'
core-osv · Original sourcePublished 1 May 2025, 14:09 UTC
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.
osv:CVE-2022-49835
Kernel
Fixed versions: 4.9.334, 4.14.300, 4.19.267, 5.4.225, 5.10.155, 5.15.79, 6.0.9
Complete source record
{
"id": "f9c3d369a9de0f2b1633e6576934543a3801103f6046d5e9a9956497bbecbd29",
"url": "https://osv.dev/vulnerability/CVE-2022-49835",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALSA: hda: fix potential memleak in 'add_widget_node'",
"summary": "In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.",
"evidence": "osv:CVE-2022-49835",
"products": [
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"name": {
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"evidence": "/affected/1/ranges"
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{
"value": "4.14.300",
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{
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{
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{
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{
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{
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],
"affected_versions": []
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],
"severity": "unknown",
"structured": {
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"aliases": [
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"affected": [
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{
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{
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"events": [
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{
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{
"type": "ECOSYSTEM",
"events": [
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{
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],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49835.json"
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],
"modified": "2026-10-28T02:30:51.493012388Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/02dea987ec1cac712c78e75d224ceb9bb73519ed",
"https://git.kernel.org/stable/c/3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b",
"https://git.kernel.org/stable/c/455d99bd6baf19688048b6d42d9fa74eae27f93b",
"https://git.kernel.org/stable/c/7140d7aaf93da6a665b454f91bb4dc6b1de218bd",
"https://git.kernel.org/stable/c/90b7d055e2b5f39429f9a9e3815b48a48530ef28",
"https://git.kernel.org/stable/c/9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143",
"https://git.kernel.org/stable/c/b688a3ec235222d9a84e43a48a6f31acb95baf2d",
"https://git.kernel.org/stable/c/bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49835.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-49835",
"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/2022/49xxx/CVE-2022-49835.json"
}
},
"related_cves": [
{
"value": "CVE-2022-49835",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 520142,
"published_at": "2025-05-01T14:09:52.7+00:00"
}