Report: CVE-2026-31401 - HID: bpf: prevent buffer overflow in hid_hw_request

Report: CVE-2026-31401 - HID: bpf: prevent buffer overflow in hid_hw_request

CVE ID :CVE-2026-31401 Published : April 3, 2026, 3:16 p.m. | 31 minutes ago Description :In the Linux kernel, the following vulnerability has been resolved: HID: bpf: prevent buffer overflow in hid_hw_request right now the returned value is considered to be always valid. However, when playing with HID-BPF, the return value can be arbitrary big, because it's the return value of dispatch_hid_bpf_raw_requests(), which calls the struct_ops and we have no guarantees that the value makes sense. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
April 3, 2026
Affected Product: Linux