FKIE_CVE-2025-39960
Vulnerability from fkie_nvd - Published: 2025-10-09 13:15 - Updated: 2025-10-09 15:50
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
gpiolib: acpi: initialize acpi_gpio_info struct
Since commit 7c010d463372 ("gpiolib: acpi: Make sure we fill struct
acpi_gpio_info"), uninitialized acpi_gpio_info struct are passed to
__acpi_find_gpio() and later in the call stack info->quirks is used in
acpi_populate_gpio_lookup. This breaks the i2c_hid_cpi driver:
[ 58.122916] i2c_hid_acpi i2c-UNIW0001:00: HID over i2c has not been provided an Int IRQ
[ 58.123097] i2c_hid_acpi i2c-UNIW0001:00: probe with driver i2c_hid_acpi failed with error -22
Fix this by initializing the acpi_gpio_info pass to __acpi_find_gpio()
References
Impacted products
| Vendor | Product | Version |
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{
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpiolib: acpi: initialize acpi_gpio_info struct\n\nSince commit 7c010d463372 (\"gpiolib: acpi: Make sure we fill struct\nacpi_gpio_info\"), uninitialized acpi_gpio_info struct are passed to\n__acpi_find_gpio() and later in the call stack info-\u003equirks is used in\nacpi_populate_gpio_lookup. This breaks the i2c_hid_cpi driver:\n\n[ 58.122916] i2c_hid_acpi i2c-UNIW0001:00: HID over i2c has not been provided an Int IRQ\n[ 58.123097] i2c_hid_acpi i2c-UNIW0001:00: probe with driver i2c_hid_acpi failed with error -22\n\nFix this by initializing the acpi_gpio_info pass to __acpi_find_gpio()"
}
],
"id": "CVE-2025-39960",
"lastModified": "2025-10-09T15:50:04.013",
"metrics": {},
"published": "2025-10-09T13:15:32.130",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/19c839a98c731169f06d32e7c9e00c78a0086ebe"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/27d94a2a52cbb54927c0140bd5b978c56e9a283a"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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