UnratedFix available
USB: serial: keyspan: fix missing indat transfer sanity check
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan: fix missing indat transfer sanity check Add the missing sanity check on the size of usa49wg indat transfers to avoid parsing stale or uninitialised slab data.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.259, 5.15.210, 6.1.176, 6.12.93, 6.18.35, 6.6.143, 7.0.12
- CVEs
- CVE-2026-63900
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 15:27 UTC · Revision 1
Source evidence
USB: serial: keyspan: fix missing indat transfer sanity check
core-osv · Original sourcePublished 19 Jul 2026, 14:55 UTC
In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan: fix missing indat transfer sanity check Add the missing sanity check on the size of usa49wg indat transfers to avoid parsing stale or uninitialised slab data.
osv:CVE-2026-63900
Kernel
Fixed versions: 5.10.259, 5.15.210, 6.1.176, 6.6.143, 6.12.93, 6.18.35, 7.0.12
Complete source record
{
"id": "880720f1f0abd3fe35c3e55c3640a2bef6b9d28d4927eb098068f9160beadf45",
"url": "https://osv.dev/vulnerability/CVE-2026-63900",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "USB: serial: keyspan: fix missing indat transfer sanity check",
"summary": "In the Linux kernel, the following vulnerability has been resolved: USB: serial: keyspan: fix missing indat transfer sanity check Add the missing sanity check on the size of usa49wg indat transfers to avoid parsing stale or uninitialised slab data.",
"evidence": "osv:CVE-2026-63900",
"products": [
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{
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"evidence": "/affected/1/ranges"
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{
"value": "6.1.176",
"evidence": "/affected/1/ranges"
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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",
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"aliases": [
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"affected": [
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},
{
"ranges": [
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"events": [
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{
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{
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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"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63900.json"
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],
"modified": "2026-11-01T02:30:49.386090990Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058",
"https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77",
"https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979",
"https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96",
"https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1",
"https://git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9",
"https://git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1",
"https://git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22a",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63900.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63900",
"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/2026/63xxx/CVE-2026-63900.json"
}
},
"related_cves": [
{
"value": "CVE-2026-63900",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 486493,
"published_at": "2026-07-19T14:55:08.847+00:00"
}