UBUNTU-CVE-2025-39809

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length The QuickI2C ACPI DSD methods return ICRS and ISUB data with a trailing byte, making the actual length is one more byte than the structs defined. It caused...

CVE-2025-39809 HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length The QuickI2C ACPI DSD methods return ICRS and ISUB data with a trailing byte, making the actual length is one more byte than the structs defined. It caused...

CVE-2025-39809

CVE-2025-39809 affects the Linux kernel’s Intel QuickI2C HID path (intel-thc-hid). The issue is that the ACPI _DSD methods for ICRS/ISUB return data with a trailing byte, making the actual length one byte longer than the structs define. This leads to a stack-out-of-bounds write and a kernel crash...