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vuln-cve/data/2026/93xxx/CVE-2026-93124.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-93124",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-09-17T16:02:15.087Z",
"datePublished": "2026-09-17T16:11:29.223Z",
"dateUpdated": "2026-10-19T09:05:57.673Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-19T09:05:57.673Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: asus-wireless: Fail probe when there is no ACPI match\n\nEvery platform driver can be forced to match a device that does not match\nits list of device IDs because of device_match_driver_override(), so\nplatform drivers that rely on the existence of a device ACPI companion\nobject need to verify its presence.\n\nasus_wireless_probe() returns success when acpi_match_acpi_device()\nfinds no match, leaving behind an input device that never reports\nanything because the notify handler is not installed. Worse, when the\ndriver is force-bound to a device without an ACPI companion, probe\nstill succeeds and stores a NULL companion pointer, which\nasus_wireless_remove() later passes to acpi_dev_remove_notify_handler(),\nleading to a NULL pointer dereference on unbind.\n\nReturn -ENODEV when the device does not match the ID table. This also\ncovers the missing-companion case, because acpi_match_acpi_device()\nrejects a NULL device. Perform the check before allocating any driver\nstate, instead of after the input device has already been registered."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/platform/x86/asus-wireless.c"
],
"versions": [
{
"version": "f7e648027d7e1b5c06eb86d944b7e23926254cee",
"lessThan": "7bfa711f311a584002e16ecd750627306deb805c",
"status": "affected",
"versionType": "git"
},
{
"version": "f7e648027d7e1b5c06eb86d944b7e23926254cee",
"lessThan": "4aefd66ef7822cf7d3f53146dcee0b71021ed2b7",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/platform/x86/asus-wireless.c"
],
"versions": [
{
"version": "7.1",
"status": "affected"
},
{
"version": "0",
"lessThan": "7.1",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2.6",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.1",
"versionEndExcluding": "7.2.6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.1",
"versionEndExcluding": "7.3"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/7bfa711f311a584002e16ecd750627306deb805c"
},
{
"url": "https://git.kernel.org/stable/c/4aefd66ef7822cf7d3f53146dcee0b71021ed2b7"
}
],
"title": "platform/x86: asus-wireless: Fail probe when there is no ACPI match",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}